Luzonite
硫砷铜矿
🗣️ 情景例句
No,
记不起来了。
I hesitate to ask you, but will you lend me some money?
也许我不该问你，你能借我一些钱吗？
She makes it clear that she doesn't like swimming.
她明确地表示她不喜欢游泳。