Vacuum tube characteristics（）：n. - 完整释义与助记

🧩 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”

characteristics

n. 特性, 特征；特质；特色（characteristic的复数）

I can't show my face in public anymore.

我不能再在公众场合露面了。

Nikki began to feel abashed by his praise of her beauty.

他赞美着尼基的美貌，使她羞得面红耳赤。

I really enjoyed the lunch.

这顿饭我吃得好高兴。

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