Selenious
a. 二价硒的, 亚硒的
🗣️ 情景例句
My boss does everything by the book.
我们老板一切照章办事。
The good seaman is known in bad weather.
坏天气才能认识良好的海员。
He lives in a two-room apartment.
他住在一套两房公寓里。