chemistry [ˈkemɪstri]

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单词级别

第2级

基本释义

n.化学，化学作用

英英释义

(the part of science which studies ) the basic characteristics of substances and the different ways in which they react or combine with other substances

参考例句

He is reading a text in chemistry. 他在看化学教科书。
Her major subject is chemistry. 她的主修科是化学。

chemistry [ˈkemɪstri]

单词级别

基本释义

英英释义

参考例句

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