Euchroite
翠砷铜矿
🗣️ 情景例句
He never speaks unless he is spoken to.
除非别人先对他开口，他从不先开口。
No matter what happens, don't be discouraged.
无论发生什么事，都不要气馁。
The ship is going under the bridge.
那船正从桥下驶过。