Sphaer-
[医] 球, 球体
🗣️ 情景例句
I'm not surprised.
我一点也不觉得奇怪。
Skiing is such a challenging sport!
滑雪是非常有挑战性的运动！
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。