Haplamide
丁二苄酰胺
🗣️ 情景例句
The advanced class is nonstop.
高级课程， 是没有休息的。
My overcoat is red.
我的大衣是红色的。
Sorry! It's not a very good line. Could you speak more clearly, please?
对不起！电话线路不太好。你能说清楚一些吗？