例句與造句

1. Looking at it , it didn ' t just come unthreaded
   我仔細(xì)打量，發(fā)現(xiàn)不是沒有來由的。
2. Separable unthreaded pipe connections for metal gas pipes
   第1部分:金屬煤氣管道用可拆卸的無螺紋管連接件
3. It's difficult to find unthreaded in a sentence. 用unthreaded造句挺難的