Calcium selenite
[机] 亚硒酸钙
🧩 词语组成解析
n. [矿]透明石膏,[化] 亚硒酸盐
🗣️ 情景例句
Why did you stop working?
你为什么要退休？
I'm not strong enough.
我还不够强壮。
I suddenly felt very worried, but could not say anything.
我突然非常着急起来，但却什么也说不出来。