Zinc dibutyl
[化] 二丁鋅
?? 詞語組成解析
zinc
[z??k]
n. [化]鋅;
vt. 鍍鋅于…;在…上鍍鋅;
[機] 二丁基
??? 情景例句
Please, sit down.
請坐。
It's nothing.
小事情。
We can read of things that happened 5,000 years ago in the Near East,
我們從書籍中可讀到5，000 年前近東發(fā)生的事情，