Microcavity
微腔
🗣️ 情景例句
I'm his friend.
我是他的朋友。
How is the weather today?
今天天气如何？
So archaeologists have neither history nor legends to help them to find out where the first 'modern men' came from.
于是，考古学家们既缺乏历史记载，又无口头传说来帮助他们弄清最早的“现代人”是从哪里来的。