Folcid
敌菌丹
🗣️ 情景例句
About eight o'clock?
差不多八点钟好吗？
It's hard sailing when there is no wind.
没有风难航行。
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？