Impulse voltage generator

impulse ['ɪmpʌls]

n. 凭冲动行事;突如其来的念头;[电子]脉冲;[医]冲动，搏动; adj. 冲动的; v. 推动;

im向内，进入+pulse跳动→冲动

voltage ['voltɪdʒ]

n. 电压，伏特数;

volt 电压 + age 表示集合名词、总称 → n.电压

generator ['dʒɛnəretɚ]

n. 发电机，发生器;电力公司;生产者，创始者;[乐]基础低音;

gener出生，产生+ator表名称，物→产生[电]的东西→发电机

I'd like to buy some stamps for this letter.

我想买这封信的邮票。

Children learn to creep ere they can go.

孩子要走路，先得学爬行。

Next, if it is not a story, get an idea of the organization of the book. Read the back cover and the introduction. Look at the pictures and the short texts below them. Turn to the front of the book and look at the contents. This way you can decide whether

其次，如果不是故事书，你就要对书的篇章结构有所了解。看看目录。这样，你就可以判断这本书是否可能引起你的兴趣。如果是这样，你就可以断定哪几个部分最有用，最有趣。