Acid radical
[化] 酸根; 酸基; 酰基\\n[医] 酸根
🧩 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
What a pleasant surprise running into you.
碰见你真是太棒了！
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
The implications of all this were that it was not the disturbance of sleep that mattered, but the disturbance of dreaming.
睡眠受到干忧没关系，而做梦受到干忧是有问题的。