Stepless (variable)drive
[化] 无级变速传动装置
🧩 词语组成解析
[机] 无段式, 无段的
🗣️ 情景例句
But you had to be good at math.
但是你数学一定很好。
No need!
免了吧！
Now he has put an ugly stone head over the gate.
现在他把一个丑陋的石雕头像放在了大门上边，