Chlorohydrocarbon
氯代烃, 含氯烃
🗣️ 情景例句
She forgave her husband.
她原谅了她的丈夫。
What do you know?
你懂什么？
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。