🧩 词语组成解析
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
Oh, thank you.
谢谢你。
You were here in February,weren't you?
二月份你曾在这里,对不对?
Well, I couldn't sleep last night.
啊,我昨晚上没睡好觉。