Palnut
一种单线螺纹锁紧螺母
🗣️ 情景例句
Sports help to develop healthy bodies.
运动可以锻炼健康的身体。
The wise man knows he knows nothing,the fool thinks the knows all.
聪明人自认一无所知，愚笨人自负无所不晓。
In the process, he enjoyed himself thoroughly and kept telling everybody how much he hated hospitals.
在晚会上他尽情娱乐，一再告诉大家他是多么讨厌医院。