🧩 词语组成解析
battery
['bætri]
n. [电]电池,蓄电池;[军]炮台,炮位;一组;[法]殴打;
bat =beat,表示”打,击”#词根助记:bat打击,battery曾经主要表示用来打击目标的大炮
grid
[ɡrɪd]
n. 格子,非实质的;地图上的坐标方格;(输电线路、天然气管道等的)系统网络;
🗣️ 情景例句
How long has he held office?
他已任职多长时间了?
From across the room, David cast a glance at his brother.
隔着房间,大卫瞥了一下弟弟。
Here's your copy of the contract.
这是你的那一份契约。