grin的第三人称单数怎么拼写？

All at once, Mick's serious expression softened into a grin.米克严肃的表情一下子变成了笑脸。He had a grin on his face like a Cheshire Cat.他咧着嘴笑呵呵的。Bobby looked at her with a sheepish grin.博比望着她腼腆地咧嘴一笑。...

vi.露齿而笑vt.露齿笑着表示n.咧嘴笑，露齿而笑...

grin的音标：grin的英式发音音标为：[grɪn]grin的美式发音音标为：[ɡrɪn]...

grin的现在进行时为：grinning...

grin的近义词有：laugh, smile, giggle, grin, beam, sneer。下面这些动词均含"笑"的含义：laugh：最常用词，指因喜悦、愉快或轻视而出声的笑或大笑。smile：指面露微笑，侧重于无声。giggle：指发出咯咯的笑声，较多地用于女人或孩子。 grin：指露齿而笑。beam：书面用词，指人因心情舒畅而发出的笑，即喜形于色地笑。sneer：指冷笑、嘲笑。...

grin的一般过去时为：grinned...

Guderian leaned forward, his eyes narrowing in that infuriating half - grin.姑德里安向前探了探身子, 恼怒地眯起眼睛, 皮笑 肉不笑.He flashed me a quick grin but rapidly swallowed it when he saw my expression.他先是冲我咧嘴一笑，不过看到我的表情后又赶紧收起笑脸。He showed ...

grin的复数形式为：grins...

grin的近义词/同义词有：smirk, smile, beam, simper, smile, mouth, smirk, beam, laugh。vi.grin的近义词（笑）：smirk, smile, beam, simper。grin的近义词（其他释义）：smile, mouth, smirk, beam, laugh。...

grin的现在完成时为：grinned...

There the irrigation canal links up with the reservoir.这条灌溉渠在那里与水库连接起来.Irrigation is easy in the South because of the abundance of water.南方多水,利于灌溉.Irrigation is needed to make crops grow in dry regions.干旱地区需要灌溉才能使作物生长....

He could not lie still, but rampaged up and down his bedroom.他不能静静地躺着, 而在卧室里冲来撞去.The elephants rampaged through the forest.那些大象狂暴地冲过森林.Hundreds of youths rampaged through the town, shop windows were smashed and cars over...

关于格言/警句的，格言/警句性的...

urticaria的音标：urticaria的英式发音音标为：[ˌɜ:tɪ'keəriə]urticaria的美式发音音标为：[ˌɜrtɪ'keriə]...

anneal的现在进行时为：annealing...

Eunicea的音标：...

Myles的音标：...

leak的近义词有：leak, drip。下面这两个动词含"滴，漏"的含义：leak：侧重液体或气体等从容器漏出，或泄漏了消息。drip：侧重以点滴形式下落，也指漏出或溢出。...

water的一般过去时为：watered...

Megaperm的音标：...

jackass的音标：jackass的英式发音音标为：['dʒækæs]jackass的美式发音音标为：['dʒækˌæs]...

chelate的音标：chelate的英式发音音标为：['ki:leɪt]chelate的美式发音音标为：['kiˌleɪt]...

auditorship的音标：auditorship的英式发音音标为：['ɔ:dɪtəʃɪp]auditorship的美式发音音标为：['ɔdɪtəʃɪp]...

extinguish的近义词/同义词有：quench, crush, suppress, out, put, smother, quench, put, douse, damp, out, crush, suppress, smother, quell。vt.extinguish的近义词（熄灭;平息;压碎）：quench, crush, suppress, out, put, smother。extinguish的近义词（其他释义）：q...