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
Thanks.
谢谢你。
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。
as different as arsenic is from strychnine,
就像砒霜不同于马钱子碱一样。