Limescale
n. 水垢; 垢石
🗣️ 情景例句
Thanks, anyway.
不管怎样 我都得谢谢你。
I invited him to come over, but he wouldn't.
我请他过来，但是他不肯。
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。