Cellulosan
纤维聚糖
🗣️ 情景例句
My hobbies are hiking, fishing and climbing.
我的嗜好是远足、钓鱼和爬山。
The snake curls up.
蛇盘成一团。
I want to improve, but I don't know how.
我想提高它，但又不知道怎么样才能提高。