Cobaltite
n. 辉砷钴矿\\n[化] 辉钴矿
🗣️ 情景例句
And if I can be of any help,
如果我能有所帮忙的话，
A man without a smiling face must not open a shop.
人无笑脸，不要开店。
Hi! You guys keep talking so loudly that I have to speak at the top my voice!
哎！你们一直这样大声讲话，我都不得不扯着嗓子说话了。