Thiosinamin
丙烯硫尿
🗣️ 情景例句
Floors one to eight are the elevators to the left.
一到八楼上下使用的电梯在左边。
I would like to call a gardener to come this afternoon.
我要叫一个园丁今天下午来。
Who's calling?
是哪一位？