Bouchon
衬套
🔁 扩展释义
【医】 内部凝块, 血管内血块
🗣️ 情景例句
I have the key, but it doesn't work.
我有钥匙， 但是开不开箱子。
What day is today?
今天是星期几？
The planes had been planting seed for nearly a month when it began to rain.
飞机撒播近一个月后，开始下起雨来。