Azelatin
壬酸甘油酯
🗣️ 情景例句
You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
Could you tell me where is the first-aid room?
你能不能告诉我急诊室在哪里？
the line that the pen was drawing wriggled from side to side.
笔所画出的线就会左右摆动。