Colbranite
[化] 硼镁铁矿
🗣️ 情景例句
He actually took me to meet his foreman.
事实上他带着我去见他的工头。
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
I argued that if I spent less time exhausting myself at exercises in the morning,
我辩解说，早晨少耗费精力锻炼，