Ammonium chromic alum
[化] 铵铬矾; 硫酸铬铵
🧩 词语组成解析
n. 铵\\n[化] 铵
a. 含三价铬的, 铬的\\n[医] 铬的
n. 明矾, 矾, 校友\\n[化] 明矾; 钾铝明矾
🗣️ 情景例句
I'd like to give her something nice
我想给她一件精美的东西
This metal is harder than that one.
这种金属比那种硬。
You might try one of our cheaper components.
你试试这种较便宜的组件怎样？