Radioastronomy
[電] 無線電天文學
??? 情景例句
Why shouldn't you run for what, Mom?
為什么， 不該競選什么， 媽媽？
She's free on Friday and Saturday.
她周五和周六有空。
Let me have a look. Oh, here it is. But it's an old one. Where is my new one?
讓我看看，在這里，這是那個舊的，我那件新的哪去了呢？