An instrument with a usually pear-shaped body and a fretted neck over which several pairs of strings are stretched.
曼陀林琴一种乐器,常是梨形琴身,在有格纹的琴颈上装有几组供挑拨的琴弦
The stream from the mountain slope fretted a channel through the soft earth along the mountain foot.
"山坡上下来的小溪流侵袭着松软的土地,沿着山脚跟形成了一条沟渠。"
He spent ten minutes at the phone while the others fretted and fumed.
他用了10分钟电话机,惹得其他人十分恼火。