Infructuose
[医]不结实的
🗣️ 情景例句
No.
不。
So let us all welcome him to the podium.
让我们欢迎琼斯先生上台演讲。
Many pedal their tricycles, but most of them prefer to push or drag them.
很多孩子用脚蹬车，但多数孩子更愿意推或是拉着三轮车。