Bismuthite
[化] 泡铋矿
🗣️ 情景例句
The annual school sports meet is held in March.
每年一次校运会在三月份举行。
As the call, so the echo.
发什么声音，有什么回声。
Never mind, I'm feeling better now.
不要紧，我现在感觉好多啦。