Keepable
可保存的
🗣️ 情景例句
Ah! I'd like to follow in my own footsteps, Mike.
噢 ，我想走自己的路 ，Mike。
He has majored in biology.
他专供生物学。
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。