Frictional resistance
[机] 磨擦阻力
🧩 词语组成解析
a. 摩擦的, 由摩擦而生的\\n[机] 磨擦力, 磨擦上的
🗣️ 情景例句
I just retired. Had my own company.
我刚退休。我原来开一家公司。
Better the foot slip than the tongue trip.
宁可滑跤，不可失言。
One day, the man downstairs went to talk to the man. He went upstairs and knocked the door.
一天，楼下人去找楼上人谈谈。 他上楼敲门。