3
近义词：three，III，triplet，trine，trinity，trio，threesome，ternary，leash，ternion，trey，triad，tierce，deuce-ace，terzetto，tercet，troika，
英英释义
Noun
- the cardinal number that is the sum of one and one and one
Adjective
- being one more than two
例句
- His weight showed an increase of 3 lbs. in a month.他的体重在一个月内增加了三磅。
- Add 3 heaped teaspoons of sugar.加满满的三匙糖。