Pentachloroaniline
五氯苯胺
??? 情景例句
The Stewarts are the Stewarts!
這就是Stewart家人的本色！
It was quite good. But it was awfully long.
班機(jī)很好，就是時(shí)間太長了。
At the age of eight, he joined a group of child dancers.
8歲時(shí)參加了兒童舞蹈團(tuán)。