常見例句雙語例句Simultaneously our propaedeutic study work in cucurbituril chemistry is also shown here.同時(shí),也展現(xiàn)了我們在瓜環(huán)化學(xué)方麪進(jìn)行的初步的研究。The theoretical sciences are of two kinds: one kind is reckoned for the most part as propaedeutic and it consists of the mathematical sciences;理論科學(xué)有兩種:一種大部分被認(rèn)爲(wèi)是入門科學(xué)的,包括數(shù)學(xué)科學(xué); 返回 propaedeutic