福克斯词典 \ 例句 \

光年是一个天文单位。用英语怎么说？

Light-year is an astronomical unit.

光年是一个天文单位。

相关词汇
is an astronomical unit
isvt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。
anart. 一（在元音字母前代替不定代词a），一任一某一，一个；
例句
He started eating an apple...
他开始吃苹果。
astronomicaladj. 天文学的，极大的；
例句
Houses in the village are selling for astronomical prices...
乡村的房价正在飙升。
unitn. 单位，单元，装置，个体，[数]单位数；
例句
The electronic and printing unit has annual sales of about $80 million.
电子印刷部门每年销售额约为8,000万美元。
相关好句
The rain came on again while we were working in the fields.
我们在田里耕作的时候, 又下起雨来了。
The manager booted his secretary out for her wantonness.
经理开除了他的秘书,因为她行为放荡。
The children went carolling during the week before Christmas.
在圣诞节前的一周, 孩子们去唱圣诞颂歌。
China is a highly civilised country.
中国是一个高度文明的国家。
She knew that was a mistake,but she bit anyway.
她明知那里是错误的，但是还是上当受骗了。
He praised the union’s aims but predicted its early demise.
他赞扬协会的目标，但预期这一协会很快会消亡。
The boy sat on the kerb and watched the cars go by.
那个男孩坐在马路边石上看过往的车辆。
He graduated from a national university.
他毕业于一所国立大学。
The post office cancels the stamps on a letter.
邮局盖戳注销信件上的邮票。
We all have a strong survival instinct.
每个人都有强烈的求生本能。