Master unit
[化] 主部件
🧩 词语组成解析
master
['mæstɚ]
n. 硕士;主人（尤指男性）;大师;男教师;
vt. 精通，熟练;作为主人，做…的主人;征服;使干燥（染过的物品）;
adj. 主要的;主人的;精通的，优秀的;原版的;
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
I thought that was Nat Baker who rang the front doorbell.
我还以为是Nat Baker 按大门门铃呢。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
they become merged in the sea, and painlessly lose their individual being.
汇入大海；毫无痛苦地失去了自我的存在。