Capsid
n. 衣壳
🗣️ 情景例句
it's exactly as it was when we were married!
它跟我们结婚的时候一模一样！
You are welcome.
不客气。
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。