Package unit
[化] 整套装置
🧩 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 I'll be amply rewarded in return.
我会有作为奖赏的充分的回报。
To send mail(a letter)
邮寄邮件
and some of these propositions have been violently opposed.
对风俗的研究才是全面的，才会有收获。