Nitrobid
硝酸甘油
🗣️ 情景例句
Michelle knows all about it.
Michelle已经全知道了。
The surest way to be happy is to be busy.
要快乐，最可靠的办法是忙碌。
But animals of this age do not easily become subservient to man,
但这个年龄的象不易驯服，