木炭和金刚石都是炭的同素异形物Charcoal and diamond are allotropes of carbon.纯钛以两种同素异形的形式存在.Titanium in the pure state can exist in either of two allotropic forms.那些异形的人类副本已经自然醒来.The human counterparts of those aliens woke up spontaneou...
“我是个幸运的人，本不配如此幸运，”他谦虚地说。"I'm a lucky man, undeservedly lucky," he said humbly.“你的工作一定非常出色。”——“也许是吧，”凯特谦虚地说。"You really must be very good at what you do." — "I suppose I am," Kate said modestly.姑娘受到表扬时,谦虚地垂下了眼睛.The g...
a gauche person笨拙的人We're all a bit gauche when we're young...年轻的时候我们都有点放不开。She was a rather gauche, provincial creature.她是个非常不善交际、偏狭守旧的人。We're all a bit gauche when we're young.年轻的时候我们都有点放不开。I find hi...