Biolevel
生物水平面
🗣️ 情景例句
I should have saved some money.
我早该存些钱。
Please sit down and have a glass of juice.
请坐下来喝一杯果汁。
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。