Stephanovite
绿草酸钠矿
🗣️ 情景例句
When are you going camping again?
你什么时候再去露营？
He must have three more weeks of rest before he is released.
他在出院以前，还需要三周时间的静养。
You may pick whichever one you like best.
你可以挑你最喜欢的。