Pentanitrol
四硝基季戊四醇
🗣️ 情景例句
Football players are always popular with the ladies.
足球队员往往很讨女生的喜爱。
Try your friend ere you trust him.
对朋友要先考验，后信任。
And this is Luming.He is Chinese.
这位是鲁明。他是中国人。