Pentachlorinated
五氯化的
🗣️ 情景例句
I understand. But tell me.
我能理解。告诉我。
The times of comradeship in sports and play are full of meaning.
这个通过运动或游戏培养友情的时代，是极有意义的。
Then he said something and I understood it.
接着，他说了点什么，这回我听懂了。