Divinyl
联乙烯
🔁 扩展释义
【医】 南美云实荚
🗣️ 情景例句
Bye.
再见。
Pound Sterling please.
请换成英镑吧。
They were also quite sure that a cigarette end did not start the fire.
他们还十分肯定火灾也不是由烟头引起的。