Phytopathologist
植物病理学家
🗣️ 情景例句
Hello, I would like to speak to ..., please.
喂， 我想找一下……
I asked him to clean it for me, but he wouldn't.
我请他帮我清理，但是他不肯。
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，