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[醫(yī)][=tetrahydroxy ethylene diamine]四羥基亞乙基二胺
??? 情景例句
It is special. Happy anniversary.
確實很特別。結(jié)婚周年快樂！
How can you do such a thing?
你怎么能做這種事情呢？
A radio message from the mainland had been received by the ship's captain instructing him to give up the search.
返航前，該船船長收到了大陸發(fā)來的電報，指示他們放棄這次搜尋。