Nectrianin
[医] 丛赤壳素
🗣️ 情景例句
Paper or plastic?
现金还是信用卡？
The class made noticeable improvement.
这班有明显的进步。
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。