Hydroxynitrate
碱式硝酸盐
🗣️ 情景例句
Should children be allowed to watch violent movies?
小孩可以看暴力片吗？
On behalf of all the China National Packaging Import and Export Corporation employees invited tonight.
我代表被邀请的中国包装进出口公司全体员工。
Fishing is my favourite sport.
钓鱼是我特别喜爱的一项运动。