化工产业之冷冻 空调系统 包含有凝结器,蒸发器等不同特质的热交换器. The refrigeration and air - conditioning systems in chemical refineries include heat exchangers of condenser and evaporator.
The Government cannot expect graduates to twiddle their thumbs on the dole.政府不愿意看到毕业生领着救济金却什么也不干。Two years later he is flat broke and on the dole.两年后，他一贫如洗，靠失业救济金生活。I go back on the dole when the shooting season's f...
Two words are homophones if they are pronounced the same way but differ in meaning or spelling or both.发音相同拼写和意思不同的两个单词是同音异义词.One reason is to disambiguate homophones.原因之一是为了区别同音词....
Commercial aviation is also carrying infected individuals - and Aedes mosquitoes - to new areas.商用航空业同样正在运送着病毒感染者以及伊蚊到达新的地方.Results There were 38808 Culex fatigans and 711 Aedes albopictus captured.结果共收集致倦库蚊38808只,白纹伊蚊71...