Usful capacity
[化] 有效容积
🧩 词语组成解析
a. 有用的, 实用的
🗣️ 情景例句
You can feel very proud of your grandson, Mr. Stewart.
你可以为你的孙子感到非常的骄傲， Sewart先生。
His argument doesn't hold water.
他的论点站不住脚。
I was so tired. I could have slept for a week.
我累死了！我能蒙头睡上一星期。