Nipple roll(upper)
[化] 上部压紧胶辊
🧩 词语组成解析
nipple
['nipl]
n. 乳头;<美>（奶品的）橡皮奶头;（枪炮的）火门;[机]喷灯喷嘴，螺纹接套;
🗣️ 情景例句
She has to work late tonight.
她今晚得工作得晚一些。
He has forgotten about his job.
他把工作忘得一干二净。
What are you doing? he asked.
“你在做什么？”他问道。