Cellacefate
[化] 纤维醋法酯
🗣️ 情景例句
I'm extremely sorry for the delay.
对此延误，我深感抱歉。
The day has eyes, the night has ears.
日有眼，夜有耳。
Once he landed on the roof of a block of flats and on another occasion, he landed in a deserted car park.
一次，他把飞机降落在了一栋公寓楼的屋顶上；还有一次，降落在了一个废弃的停车场上。