Hexachlorethane
n. [化]六氯乙烷
🗣️ 情景例句
It is not as difficult as it looks.
这并不像看起来那丢难。
Save it!
你省省吧！
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。