求牛人团relapse词根词源

单词relapse词根词缀分词根laps:slip,滑,滑走relapse (v.) early 15c., "renounce;" 1560s, "fall into a former state," from Latin relapsus, past participle of relabi "slip back, slide back, sink back," from re- "back" (see re-) + labi "to slip" (see lapse (n.)). Related: Relapsed; relapsing.relapse (n.) mid-15c., from relapse (v.).