Multicenter bond
[化] 多中心键
🧩 词语组成解析
[计] 多中心
🗣️ 情景例句
I don't know how she does it.
我不知道她怎么办到的。
Our guarantee covers maintenance for both parts and labor.
我们的保证是包括更换零件和免费保养。
I am afraid that l have to go.
我要走了。