Backfilling gang
[机] 回填组
🧩 词语组成解析
[机] 回填
gang
[ɡæŋ]
n. 帮派，团体;盗贼等的)一帮;（工具，机械等的）一套;〈美俚〉棒球队;
vt. 使结成一帮;成群地袭击;
vi. 结伙行动;
🗣️ 情景例句
Sure. Come on.
当然记得。你来吧。
It doesn't make much difference to me what you do.
你干什么对我没有多大关系。
From 1830 onwards in the USA and from about 1870 in Canada, settlers began to move westwards and to take possession of the plains as their own.
美国自1830年起，加拿大从1870年左右起，殖民者开始向西迁移，并把平原据为己有。