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
He spends too much money on his hobbies.
他在爱好方面花了很多钱。
To make a public speech
发表演说
What is more, they will not have to rely solely on the written word.
而且，也不必完全依赖文字材料。