Piston boss
[机] 活塞销毂
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
boss
[bɔs]
n. 老板，上司;领袖，首领;[机]轴套，套筒;
vt. 当…的首领;管理，指挥;
vi. 当首领;发号施令;
adj. <俚>很好的，一流的;
🗣️ 情景例句
You live like a pig!
你简直是住在猪窝里！
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
Farm labourers said that they always woke up to find that work had been done overnight.
雇工们说，常常一早起来发现有人在夜里把活干了，