Common bat-tery
[电] 公共电池组
🧩 词语组成解析
common
['kɑmən]
adj. 普通的;通俗的;[数学]公共的;共有的;
n. [法律]（对土地、水域的）共有权;公共用地;普通;平民;
bat
[bæt]
n. 蝙蝠;短棍，（棒球等的）球棒，（网球等的）球拍;白话，口语，成语，俗话;（口）打击，猛击，（海上）导弹;
vt.& vi. 用球板击球，用球棒击球（尤指板球或棒球运动）;
bat =beat,表示”打,击”
🗣️ 情景例句
But you had to be good at math.
但是你数学一定很好。
We have a vision of the future.
我们对未来有一番憧憬。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。