Pineumoretroperitoneum
腹膜后隙积气
🗣️ 情景例句
it's ... it's important for Michelle to see us together more often.
让 Michelle看到我们更常在一起是……是很重要的。
I'll treat you to dinner.
我想请你吃饭。
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。