Oxoacetic acid
[化] 乙醛酸
🧩 词语组成解析
🗣️ 情景例句
and he made the weekend very easy for us to enjoy.
使得我们的周末过得非常轻松愉快。
An old dog cannot alter its way of barking.
老狗难改吠声。
Mrs.Sawyer stays at home every day.She does the housework.
索耶夫人每天呆在家里。她料理家务。