Sepcete
薄膜型液相色谱填充剂
🗣️ 情景例句
and ask her to come by and talk about it.
请她过来谈谈这件事。
I think he's no good.
我想他不行。
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。