Formacyl
甲酰基
🗣️ 情景例句
Pretty good.
挺好的。
We noticed the noise.
我们注意到了那种声音。
If they had only had one more child, the fact would have passed unnoticed.
如果他们只添了1个孩子，这件事本来就不会引起任何人的注意。