back-and-forth_单词back-and-forth_back-and-forth的解释和用法

back-and-forth

名词: back-and-forth

back-and-forth基本解释

来回地；反复地

back-and-forth同义词

back-and-forth英英释义

Adverb:

moving from one place to another and back again;
"he traveled back and forth between Los Angeles and New York"
"the treetops whipped to and fro in a frightening manner"
"the old man just sat on the porch and rocked back and forth all day"