He rubbed the back of his neck and smiled ruefully at me.他挠了挠脖梗儿，对我苦笑了一下。He grinned at her ruefully.他遗憾地对她咧嘴一笑。She practised her part ruefully, feeling that she was effectually shelved.她懊丧地排练着自己的角色, 觉得自己实际上是被闲置在一边....
Mans looked ruefully at his bottle of champagne.曼斯沮丧地看了看他那瓶香槟酒.He rubbed the back of his neck and smiled ruefully at me.他挠了挠脖梗儿，对我苦笑了一下。He grinned at her ruefully.他遗憾地对她咧嘴一笑。reflecting ruefully that the great American do...
Halogens also have the necessary absorption in the ultraviolet and rapid dissociation.卤素也具有吸收紫外线和分解快这两种特性.Gas - filled lamp containing a tungsten filament and a small proportion of halogens.含有钨灯丝和少量卤素的充气灯.No halogens, no...
The termites have eaten deep into the wood.白蚁已经把木头蛀得很深了.This spray will exterminate the termites.这种喷剂能消灭白蚁.Termites are principally tropical in distribution.白蚁主要分布在热带地区.After sunset, aardvarks put those claws to good use...