Phaeophyceae
[医] 褐藻门
🗣️ 情景例句
He is a college drop-out.
他从大学辍学半途而废。
Let sleeping dogs lie.
不要惹事生非。
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。