“棉线”怎么读

把这条特制的棉线嵌在牙齿间,然后轻轻地上下移动.Insert the special cleaning thread between your teeth and pull it gently up and down.她用棉线把纽扣缝上.She sewed the buttons on with cotton.书背却是刚用白棉线整齐地装订过的, 那线看上去还很干净.The book had been lovingly stitched ...

“棉线”的英语可以翻译为：cotton thread，cotton ...