她只在家庭环境里才不拘束.She only unbends in the family circle.跟他在一起很随便, 一点儿也不拘束.We feel quite free and easy with him, not in the least constrained.他英语说得非常好，见到我们显得很高兴，我们很快就不拘束了。He spoke very good English and appeared pleased to see ...
Most algae live in water.多数藻类生长在水中.Algae grow and spread quickly in the lake.湖中水藻滋蔓.The most effective new botanicals are extracts from cola nut and marine algae.这种极其有效的新型植物制剂是从可乐果和海藻中提炼出来的。...
某些种类的食物也可以装入密封的金属罐里。Certain types of foods are also dispensed in pressurized canisters.密封的飞机内很少需要补充氧气。Supplementary oxygen is rarely needed in pressurized aircraft.这是一封未密封的信, 不要看.This is an unsealed letter, don't re...