Radio astronomer
辅助 Assistant
n. 射电天文学
🧩 词语组成解析
n. 无线电;收音机;无线电广播台;无线电收发报机;
vt.& vi. 用无线电发送讯息;作无线电广播;用X射线拍照;
radi 表”射线,辐射,广播”
🗣️ 情景例句
We should all take a little break before dessert.
吃甜点之前我们大家应该稍微休息一下。
I'd love to, but I have to get up early tomorrow.
我是很想再喝一点,但我明天得起早。
That was quick! she said. Have you finished already?
“你真快!”她说,“你已经买完东西了吗?”
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