🧩 词语组成解析
aldehyde
['ældihaid]
n. 醛，乙醛;
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
Do you think you made the right decision?
认为你的决定正确吗？
They have brought wine with them to the dinner party.
他们为晚宴带来了美酒。
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。