Two-component system
[化] 双组分系; 二元物系
🧩 词语组成解析
two
[tu]
n. 两个;两个东西;两点钟;一对;
adj. 两个的;我同;
num. 两个;第二;二;
🗣️ 情景例句
Well, I'd better be on my way.
好啦，我该走了呢。
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
What happened?
发生什么事了？