Steenbock unit
[医] 斯廷博克氏单位(维生素D单位)
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
And the marketing of new toys and games.
还有新玩具和新游戏器具的行销。
I can't do two things at the same time.
我只有一双手。
Oh, dear! What's wrong?
噢，天哪！怎么啦？