Semicellulose
半纤维素
🗣️ 情景例句
Go inside the Information Center.
到服务中心去。
Do you have any hobbies?
你有什么爱好吗？
It was an exciting finish.The winner was Billy Stewart.
比赛的结尾是激动人心的。获胜者是比利。斯图尔特。