Echouterograph
[医]子宫回波描记仪
🗣️ 情景例句
And I do feel bad about your mother
而且我觉得很过意不去让你母亲
He that goes a borrowing,goes a sorrowing.
向人借债是自寻烦恼。
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，