Comesa
氨甲酸甲戊炔酯
🗣️ 情景例句
Hello, I would like to speak to ..., please.
喂， 我想找一下……
The student is busy studying math.
这个学生忙于研究数学。
I must go to the grocer's.We haven't got much tea or coffee, and we haven't got any sugar or jam.
我得去一下食品店。我们的茶叶和咖啡不多了，糖和果酱也没有了。