英语词型转换答:n. + 及物动词+er——复合名词best-seller, lie-detector, lady-killer, type-writer, tape-recorder, pain-killer, watch-maker, record-holder, tax-payer,n. +过分---adj. heartfelt, machine-made, self-educated, battery-powered, computer-designed, bloodshot, home-made, snow-covered, ...