Schiefferdecker's disks
[医] 希弗德克尔氏板
🧩 词语组成解析
n. 圆盘；磁盘（disk的复数）
🗣️ 情景例句
Monday morning.
星期一早晨。
That's terrible!
真是太惨了！
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。