suf.

➊ a person who does sth or is doing sth

➋ a thing that does sth

suf. 名词后缀。

➊ 表示“干某种职业的人；正在做某事的人”，如：cleaner（清洁工）；driver（司机）；farmer（农场主）；hunter（猎人）；interpreter（译员）；leader（领导者）；manager（经理）；owner（所有者）；painter（画家）；player（演员）；reporter（记者）；ruler（统治者）；singer（歌手）；speaker（演讲者）；stranger（陌生人）；teacher（老师）；traveler（旅行家）；user（用户）；waiter（侍者）；winner（获胜者）；worker（工人）。

➋ 表示“可做某事的器具”，如：computer（电脑）；container（容器）；cooker（厨具）；dryer（吹干机）；eraser（板擦）；loudspeaker（喇叭）；poster（海报）；sharpener（磨具）；printer（打印机）；sweater（毛衣）；zipper（拉链）。

其他例词

➊ astronomer; barber; butcher; carpenter; carrier; customer; employer; explorer; fighter; firefighter; greengrocer; grocer; headteacher; keeper; labourer; lawyer; minister; officer; organiser; partner; passenger; performer; photographer; porter; premier; prisoner; record holder; reviewer; runner; school leaver; settler; shopkeeper; smoker; soldier; taxpayer; trainer; viewer; villager; westerner

➋ barrier; best-seller; canopener; counter; double-decker; drawer; drier; microcomputer; opener; recorder; roller; saucer; shaver; skyscraper; tanker; tape recorder; thriller; typewriter; receiver