Infructuose
[医]不结实的
🗣️ 情景例句
Sometimes it sounds a little stubbon.
有时候，这显得有点固执。
Would you mind if I opened the window?
我开窗，可以吗？
The children were leaving school on Tuesday when they saw a truck.
星期二，孩子们正放学回家，这时，他们看见一辆卡车。