Battery voltage

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

voltage ['voltɪdʒ]

n. 电压，伏特数;

volt 电压 + age 表示集合名词、总称 → n.电压

I'm Richard Stewart, and this is my wife, Marilyn.

我叫Richard Stewart ，这是我妻子 Marilyn。

Thank you for helping me.

谢谢你帮了我的忙。

OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where

00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。