Half aldehyde
[化] 醛酸; 半醛
🧩 词语组成解析
half
[hæf]
adj. 一半的，半个的;
n. 半;一半;（啤酒等饮料的）半品脱;（比赛、音乐会等的）半场;
adv. 一半;部份地;
aldehyde
['ældihaid]
n. 醛，乙醛;
🗣️ 情景例句
Good night, Grandpa.
晚安， 爷爷。
Unfortunately, powerful companies to the most damage.
不幸的是，庞大的公司几乎都在制造公害。
A recent survey of the effects of noise revealed (surprisingly?) that dogs barking incessantly in the night rated the highest form of noise pollution on a scale ranging from 1 to 7.
最近一个有关噪音的作用的调查（令人吃惊地）指出，夜间连续不断的狗叫声，在一个从1级至7级刻度表上应列为最严重的噪间污染。