Cellon
四氯乙烷
🗣️ 情景例句
How do you rate it?
你给它的评价是什么？
When should I get to the airport?
我该在什么时8点45分之前到那里。
It was warm last Sunday, so I went and sat on the river bank as usual.
上星期日天气很暖和。于是我和往常一样，又去河边坐着。