Pinion cutter
[机] 齿轮形刨齿刀
🧩 词语组成解析
pinion
['pinjən]
vt. 抓住[捆住]（双臂）;
n. <术>小齿轮;
🗣️ 情景例句
Welcome home--
欢迎归来。
Why did the company demand his resignation?
为什么公司命令他辞职呢？
That doesn't sound like modern printing.
这听起来不象是现代印刷术呀。