-eersuff 後缀1 (with ns forming ns 与名词结合构成名词) person concerned with 与...有关的人 auctioneer * mountaineer.2 (with ns forming vs 与名词结合构成动词) (often derog 常作贬义) be concerned with 与...有关 electioneer * profiteer.
牛津英汉双解词典