Torsionless
[机] 无扭力
🗣️ 情景例句
You might want to read up a little on the culture before you get there.
去那儿之前，你应该读一些关于那边文化方面的书。
Listen and repeat.
先听，然后再重复一遍。
Which language is spoken by the largest number of people in the world?
世界上哪种语言说的人最多？