Clamshell
n. 蛤壳, 蛤壳状挖泥器
🗣️ 情景例句
Take me to the railway station.
载我到火车站。
How are you today?
今天还好吗？
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。