Caverna
腔, (空)洞, 盂
🗣️ 情景例句
Mrs. Smith, You're a wonderful cook.
史密斯夫人，你是一个了不起厨师。
It's a small world.
这世界真小。
During that time she covered a distance of eight miles.
在那段时间里，她游了8英里。