Semialdehyde
半醛
🗣️ 情景例句
Not exactly.
还不一定。
Every time the sheep bleats it loses a mouthful.
羊每叫一次，就少吃一口。
We realized that they must have become unduly frightened by the rising flood,
我们意识到他们一定是被不断上涨的洪水吓坏了。