three-bagger
n. 三垒安打(=three-base hit)；三级火警的火灾
近义词：triple，three-basehit，
英英释义
Noun
- a base hit at which the batter stops safely at third base
例句
用作名词(n.)
- He gave up singles to the first three hitters he faced, loading the bases.他面对的前三位打者都从他手中敲出一垒安打，也因此造成满垒的状况。