Hexachloroethane
n. [化]六氯乙烷
🗣️ 情景例句
Please try to keep relaxed, sir.
别太紧张，先生。
From across the room, David cast a glance at his brother.
隔着房间，大卫瞥了一下弟弟。
if given the chance to live long enough;
即使能让它们活得足够长久的话，