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
To be away from the city on such a beautiful day
在这样美好的一天远离都市
He guessed the train would come in early.
他猜想火车会很早到达。
Though they are running out of food and drink, the men are cheerful and confident that they will soon get out.
虽然他们的食物和饮料都快消耗尽了，但这些人的心情很好，坚信他们很快就会出去。