Esophagography
[医]食管X线照相术
🗣️ 情景例句
We're already scheduled elsewhere.
我们已经有其他安排了。
No, I don't think so.
不，我想不会。
and then generalized the results of his many experiments into the famous law of free fall.
然后将多次实验结果概括成著名的自由落体定律的人。