Messingite
绿铜锌矿
🗣️ 情景例句
Because the job was not challenging enough.
因为那份工作挑战性不够。
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说