Galenobismuthite
[化] 辉铅铋矿; 辉铋铅矿
🗣️ 情景例句
Where?
在哪？
Kind words are worth much and cost little.
口头方便不费力。
1 Make a list of 10 things which you like doing most.
1。列出一张你最喜欢做的10件事情的清单。