Petn
[医] 四硝酸戊赤藓醇[酯], 四硝酸戊四醇[酯], 长效硝酸甘油
🗣️ 情景例句
the baby can stay in your room for a while.
可以住在你们房间一段时间。
That is why we have asked you to come tonight.
这也就是我们今晚请你们来的原因。
Did he telephone again last night?
他昨夜里又打电话了吗？