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
Her illness kept her in bed for a week.
她因生病而在床上躺了一星期。
Do you ever learn Chinese during the holidays?
你曾经在假日期间学中文吗？
I had no intention of buying one,
我原来并不打算买一个，