Diamylene
[医] 二戊烯
🗣️ 情景例句
We're very lucky, the three of us ...
我们非常幸运， 我们三个……
All time is no time when it is past.
光阴一去不复返。
As his flat is in a large town, he has no garden of his own.
他住在大城市里的一所公寓里，没有自己的花园。