Pleuronematina
口帆亚目
🗣️ 情景例句
He is equal to the task.
他胜任这个工作。
It's half past nine.
现在是九点半。
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。