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
You know, when I was your age,
要知道 ，当我像你这么大的时候，
Bad workmen often blame their tools.
拙匠常怪工具差。
Oh, doctor. He seems terribly ill. Are you sure it's nothing serious?
噢，医生。他似乎病得很厉害。你肯定不是什么大病？