Polyhalohydrocarbon
(=polyhalocar-bon)多卤烃
🔁 扩展释义
【化】 多卤烃; 多卤代烃
🗣️ 情景例句
about five years ago.
大约五年前。
Well done, friend.
朋友，做得好。
He has tasted the sweets and bitters of life.
他已尝遍了人生的甜酸苦辣。