他经历的恐怖事件在他脑海中刻下了深深的，或许是难以磨灭的印记。The horrors he experienced are imprinted, perhaps indelibly, in his brain.年深月久,碑文已经磨灭了.The inscription of the monument has worn away over a long period of time.她给他留下了难以磨灭的印象。She left a last...
他砰的一声关上门，气呼呼地走了。也难怪他会这么做。He slammed the door and stormed off. I could hardly blame him.她起初平静地接受了，但内心却气呼呼的。She took it calmly at first but under the surface was seething.机长转过身，气呼呼地夺门而去。The Chief turned and swept out....
In the circumstances he felt he'd been very restrained.在那种情况下，他觉得自己一直非常冷静。Her black suit was restrained and expensive.她的黑色套装简单而昂贵。Her manner was commendably restrained.她举止得体、有节，令人赞许。...
person的复数形式是什么？What is the plural of "person"?data在拉丁文中是datum的复数形式。"Data" is the Latin plural form of "datum".单词you可以是单数也可以是复数。The word "you" can be singular or plural....
设计合成了用以检测过渡金属离子的荧光化学敏感器体系,它们是由1,8-萘二酰亚胺为荧光团,多胺衍生物为金属离子受体组成.A series of fluorescent chemosensors 1 - 3 were synthesized to detect transition metal ions....