Hemoendothelial
血内皮的
🗣️ 情景例句
I can't figure out why she said so.
我不能理解她为什么这样说。
No. We're supposed to go to the movies.
不，我们决定去看电影了。
There will only be standing room left for us next century!
到下个世纪我们就只有立足之地了。