Cellaburate
[化] 纤维醋丁酯
🗣️ 情景例句
What can I do for you, sir?
先生，有什么需要帮忙的吗？
It is no use crying over spilt milk.
泼水难收。
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。