Whitneyite
淡砷铜矿
🗣️ 情景例句
I have received the secretarial training for six months.
我曾接受过6个月的秘书训练。
I'm going to send her six bags.
我要送给她六袋。
Indeed they can have a delightful surprise when they find something useful which they did not know they owned.
确实，一旦无意之中从自己的收藏品中找到某件有用的东西时，可以给人一种惊喜的感觉。