Composition of substitution
[计] 置换合成
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
Mr. Gao in Room 409.
409房间的高先生。
There's many a slip between the cup and the lip.
天有不测风云。
Put them over there, please.
请把它们放到那边去。