Tampilan sederhana

来复线

lái fù xiàn

Definisi

1. rifling (spiral lines on inside of gun barrel imparting spin to the bullet)

Kata penyusun 来复线

• 来 来 lái: to come
• 线 线 xiàn: thread
• 复 复 fù: to go and return
• 复线 复线 fù xiàn: multiple track (e.g. rail)