The convicts were locked up in their cells.犯人们被监禁在自己的牢房内。Two of the convicts have escaped from prison.两名犯人越狱逃跑了.In the past, British convicts could be sentenced to transportation.过去, 英国的囚犯可能会被判流放.At that time it was cust...
There was a trace of exasperation in his voice.他的声音听上去有些愤怒。Mahoney clenched his fist in exasperation.马奥尼恼怒地攥紧拳头。He snorted with exasperation.他愤怒地哼了一声....
a cryogenic storage system低温冷藏系统Trapping gas pump include: adsorption, such as pumps and cryogenic pumps.气体捕集泵包括: 吸附泵和低温泵等.Foamed plastic materials containing many small cells which are not connected are good cryogenic i...