Frictionless
无摩擦的
🗣️ 情景例句
He should just about get by in the exam.
他这次考试还能勉强及格。
Well, hello, stranger! Have you moved something?
你好，久违了！你是迁居了还是怎么样啦？
Manners are quite different from country to country.
各国的礼仪各不相同。