leech
Word family nounleechcraftleechleechdom
leech /liːtʃ/ noun [countableC] → leach2 USE A PERSONsomeone who takes advantage of other people by taking their money, food etc 依赖他人生活的人,寄生虫,占他人便宜者 → parasite The family began to see him as a leech. 家人开始当他是个寄生虫。
Origin leech Old English læce