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
Downsizing is now a strong possibility.
很可能会裁员。
The only secret a woman can keep is that of her age.
女人能保守的唯一秘密是她的年龄。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？