Perchlorethylene
n. [化]全氯乙烯
🗣️ 情景例句
According to my experience, I agree that yours are of better quality.
有我的经验来判定你们的产品的确较好。
Don't forget to call me.
不要忘记叫我。
Suddenly, they heard a voice behind them.
突然他们听到身后有声音。