Unthreaded
没有螺纹的
🗣️ 情景例句
You won't believe it, Grandpa,
你绝不会相信， 爷爷，
Take care of small sums and the large will take care of themselves.
省小钱才能积大财。
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。