Preliminary roller
[化] 前辊
🧩 词语组成解析
preliminary
[prɪ'lɪmɪnɛri]
adj. 初步的，初级的;预备的;开端的;序言的;
n. 准备工作;预赛;初步措施;（对学生等的）预考;
pre预先+limin门槛，限制+ary形容词后缀→入门以前→初步的
🗣️ 情景例句
Sounds like fun.
听起来好像蛮好玩的。
A bird is known by its note,and a man by his talk.
鸟以声闻，人以言知。
I don't think this is a standard size.
我看这不是标准尺寸吧？