Halftrack
n. 半履带车
🗣️ 情景例句
She's come here to stay.
她这次来是要住下来。
An inch in a miss is as good as an ell.
错无分大小，有错皆不好。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。