Fiuted roller
[化] 槽纹辊
🧩 词语组成解析
🗣️ 情景例句
Right now my hands are full.
现在我忙得不可开交。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。
Two weeks ago it had a baby.
两周前它生了个孩子。