fretv.(使)烦恼;(使)焦急;(使)磨损;侵蚀n.烦躁;磨损;焦急n.[音]音品;音柱
fret-saw frame钢丝锯头
fretted and fumev.恼火(焦急)
fretting fatigue磨蚀疲劳
fretting abrasion微动磨损
frettage corrosion摩擦腐蚀
fretting apparatus微动磨损试验机
fretting corrosion接触腐蚀,摩擦腐蚀
fretting oxidation磨蚀氧化
fret one's gizzard忧虑
fretwork weathering蜂窝式风化