Spherical roller
[机] 球面滚子
🧩 词语组成解析
🗣️ 情景例句
Are you planning to attach a train to it?
准备加拖地裙摆吗？
We have a wide selection of sweaters that will appeal to all ages, and in particular the teenager market which you specified.
我们有各种各样适合各个年龄层次的羊毛衫，特别是您专门提到的青少年市场。
They were visited by a large colony of ants which obtained a sort of honey from them.
蚜虫遭到一窝蚂蚁的攻击，蚂蚁从它们身上可以获得一种蜜。