Orensine
[化] dl-腺莢豆堿
??? 情景例句
I'm sorry for what I've done.
我為我的所作所為向你道歉。
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
Last November it was Class 3's turn.
去年11月，輪到3班去參觀了。