Chalcomenite
蓝硒铜矿
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
I couldn't see you.
我看不到你。
Bring the picnic basket up here, under this big tree, said Ann.
“把野餐篮子拿到这儿来，放在这棵大树下，”安说。