Serous retinitis
[医] 浆液性视网膜炎
🧩 词语组成解析
a. 如水的, 浆液的, 血清的\\n[医] 血清的; 浆液的
n. 视网膜炎\\n[医] 视网膜炎
🗣️ 情景例句
Sounds interesting.
听起来很有趣。
I mean it. I'm serious. I'm no kidding!
我是认真的。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。