Cellase
[机] 纤维二醣
🗣️ 情景例句
How do you feel about the last part of the letter?
你对最后一部分有什么看法呢？
When guns speak it is too late to argue.
待到炮声响，辩论已莫及。
The old view of Galileo was delightfully uncomplicated.
令人高兴的是，过去对伽利略的看法并不复杂。