Plastid
n. 色素体, 质体, 成形粒\\n[医] 质体, 成形粒
🗣️ 情景例句
are going to have a wonderful, romantic weekend!
将度过一个美妙浪漫的周末！
Please contact me when you come home.
你回到家时请跟我联系。
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。