Tishchenko preparation of esters
[化] 季先科酯制备
🧩 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];
[医]酯类
🗣️ 情景例句
Here you are. You can keep the change.
给你。零钱不用找了。
I've had enough.
我已经吃饱了。
Why are you making this journey?
你们为什么要作这样的旅行呢？