Perchloroethane

六氯乙烷

🗣️ 情景例句

He was a dull man and you had to explain things very slowly to him.
他脑筋迟钝,你必须慢慢地给他解释事情。
Glory is the shadow of virtue.
光荣是美德的影子。
The winning car reached a speed of forty miles an hour -- much faster than any of its rivals.
获胜的那辆车达到了时速40英里--远远超过任何对手。
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