Planetary pinion
[機(jī)] 行星小齒輪
?? 詞語組成解析
planetary
[['pl?nit?ri]]
a. 行星的, 流浪的, 遷移不定的, 地球上的, 現(xiàn)世的
pinion
['pinj?n]
vt. 抓住[捆住]（雙臂）;
n. <術(shù)>小齒輪;
??? 情景例句
It's going to be hard, but give it your best shot.
事情會很難，你盡力而為就是了。
When guns speak it is too late to argue.
待到炮聲響，辯論已莫及。
When I returned form abroad recently, a particularly officious young Customs Officer clearly regarded me as a smuggler.
最近一次，我也出國歸來，碰上一位特別好管閑事的年輕海關(guān)官員，他顯然把我當(dāng)成走私犯。