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