英['tuːθbrʌʃ]美['tuːθbrʌʃ]
记忆方法
词根词缀法
tooth牙齿+brush刷子=toothbrush,用于清洁牙齿的刷子称为牙刷。
noun(名词)
双解例句
noun(名词)
小知识
When you clean your teeth, you use a toothbrush. Most toothbrushes are made of plastic, with soft bristles at one end for scrubbing your teeth.
Before the modern toothbrush was invented, people used things like sticks, feathers, bones, and porcupine quills to clean their teeth. Twigs with frayed ends, called “chew sticks,” were the toothbrush's precursor, and they are still used in various parts of the world. The earliest toothbrushes were invented in China, and the first patent was awarded in 1857 in the U.S. for a toothbrush with a bone handle and boar's hair bristles.
实用短语
常用短语
单词用法
重要短语
electric toothbrush 电动牙刷
同根词汇
toothache n.牙疼