Nitrogelatin
[化] 胶质代那买特
🗣️ 情景例句
I'd like to make an appointment with Miss Xu.
我想跟徐小姐约个会面的时间。
I am sorry to keep you waiting.
真抱歉，让你久等了。
The two boys are in the river now.
两个男孩现在在河里。