Replaceable unit
[计] 可替换装置
🧩 词语组成解析
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
Isn't that right?
对不对？
In secondary school, children get more advanced knowledge.
中学的小孩会得到进一步的知识。
No. The next development was to carve the characters on a piece of wood.
是的，不象。下一步的发展是将汉字刻在一片木板上。