Designation system
[计] 标志法, 符号制
🧩 词语组成解析
designation
[ˌdezig'neiʃən]
n. 名称;选派;指定;
🗣️ 情景例句
A serious matter.
一个严重的问题。
If he doesn't pay, who will?
如果他不，谁要付账？
You're suffering from an allergy?
你过敏吗？