Buf
[计] 缓冲器
🗣️ 情景例句
Part of the building for older people,
建筑物中的一部分给老年人用，
Nothing must be done hastily but killing of fleas.
除非消灭跳蚤，做事不必急躁。
I don't know. I can't see!
我不知道，我看不见。