英语单词 Vacuum tube modulator：含义·读音·用法·记忆技巧

🧩 词语组成解析

vacuum ['vækjʊəm]

n. 真空;空白;空虚;清洁; v. 用真空吸尘器清扫;

vac空+uum表名词 →空虚；真空

tube [tub]

n. 管，管状物;电子管;地铁;电视机; vt. 把…装管;把…弄成管状;用管输送; vi. 乘地铁;不及格;

tub- 表”管道”

modulator [ˈmɑdʒəˌletɚ]

n. 调节器;调制器;

part of the building for younger people.

另一部分给年轻人用。

There are one hundred pennies in every dollar.

每美元是一百美分。

It is one of the most unpleasant discoveries which we all make that we must decline in this way,

人人必然会衰老。

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