Pentachloroethane
五氯乙烷
🗣️ 情景例句
I love it!
我爱上它了！
I'll be seeing you.
再见 注：是美国人喜欢使用的告别语。
What is more, they will not have to rely solely on the written word.
而且，也不必完全依赖文字材料。