Magnesia usta
[化] 煅苦土\\n[医] 煅镁, 氧化镁
🧩 词语组成解析
magnesia
[[mæg'ni:ʃə]]
n. 氧化镁\\n[化] 氧化镁
abbr. 美国网球协会（United States Trademark Association）
🗣️ 情景例句
A whole day's work.
一整天的成果呀。
Every dog has his day.
凡人都有得意之日。
I wrote: Best wishes for Teachers' Day!
我写道：“谨致以教师节的良好祝愿！”