Mafic minerals
[化] 镁铁质矿物
🧩 词语组成解析
a. [矿]铁镁质的
n. 矿物质；矿物；矿产, 矿产品（mineral的复数）
🗣️ 情景例句
They say it's going to rain tomorrow.
据说明天有雨。
I would like to ask you a question.
我想问你一个问题。
It was this that betrayed me.
正是这副模样泄露了我的秘密。