Celulase
[机] 纤维素
🗣️ 情景例句
Are you sure you know where you're going?
你真认识你要去的地方吗？
The plumber has made a mistake.
配管工犯了一个错误。
It was not yet light, so it was easy to stay hidden.
天还没亮，所以很容易隐蔽。