Pinion drive
[化] 齒輪傳動
?? 詞語組成解析
pinion
['pinj?n]
vt. 抓住[捆住]（雙臂）;
n. <術>小齒輪;
drive
[dra?v]
v. 駕駛;開車;驅動;迫使;
n. 驅車旅行;驅動力;車道;驅動器;
??? 情景例句
I'll talk to Richard about it.
我會與Richard商量商量。
I hope it'll be fine tomorrow.
我希望明天是好天氣。
Are you English?
你們是英國人嗎？