Cellopentose
纤维五糖
🗣️ 情景例句
I am looking forward to Christmas.
我盼望着圣诞节的到来。
Food is necessary to maintain life.
食物是维持生命所必需的。
Don't try to get up. You shouldn't get up if you're badly hurt.
别起来。受了重伤，你不该起来的。