Xmtr
n. xmitter发射机的缩写
🗣️ 情景例句
He is as poor as a church mouse.
他一贫如洗。
Wherever.
无论放哪里。
The Hubble telescope was launched into space by NASA on April 20,1990 at a cost of over a billion dollars.
哈勃望远镜于1990年4月20日由国家航空航天局发射升空，耗资10多亿美元。