Gastroscopes
(gastroscope 的复数) n. 胃镜, 胃窥镜\\n[医] 胃[窥]镜
🗣️ 情景例句
I think I've had enough of that sandwich.
我想我已经吃够了三明治。
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的这种自动化信息装置接收到了我们二十世纪二十年代的第一次广播信号，