Active carbon
[化] 活性炭; 活性炭黑
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
🗣️ 情景例句
Yes.
是的。
His wife died a year ago. Now he lives alone.
他妻子去年去世了。现在他一个人住。
During the night, it got terribly cold.
夜里，天冷得厉害。