🧩 词语组成解析
n. [化]二甲砷基, 四甲二砷
radical
['rædɪkl]
adj. 根本的,基本的;激进的;彻底的;[植]根生的;
n. 激进分子;根基,原子团;[数学]根数;
radic根+al…的 →根本的,基本的;[转为名词] 根部,基础
🗣️ 情景例句
Scientists have confirmed that the Earth is, indeed, round.
科学家证实,地球确实是圆的。
He who is afraid of asking is ashamed of learning.
害怕问者耻于学。
I thought I put it in my coat, but it isn't here!
我想我把它放在大衣里,可现在不见了!