Plastids
(plastid 的复数) n. 色素体, 质体, 成形粒\\n[医] 质体, 成形粒
🗣️ 情景例句
It's cold outside.
外面很冷。
Marriage is a lottery.
婚姻是一件难于预料的事。
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。