Rack rail
齿轨
🧩 词语组成解析
rack
[ræk]
n. 行李架;支架;刑架;（羊、猪等带前肋的）颈脊;
vt. 使痛苦，使焦虑;剥削，榨取;用刑拘折磨;
rail
[rel]
n. 围栏;轨道，钢轨;扶手;[动]秧鸡;
vi. 责备;抱怨;责骂;
vt. 将…围起来;铺铁轨;坐火车旅行;用围栏围;
🗣️ 情景例句
How soon will my mail be received by the other end?
我的信件多快能被对方收到？
I'd like to make a reservation
我想预订。
I meant to tell you yesterday, but you were not in your office.
我原想昨天告诉你的，但你没在办公室。