Non replaceable unit
[化] 不可更换的部件
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
replaceable
[ri'pleisəbl]
adj. 可代替的;
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
That's for a long distance call you make two nights ago.
这是你两天前打的一个长途电话的费用。
Did you work all day?
你整天工作吗？
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。