Aminoethylcellulose
氨乙基纖維素
??? 情景例句
This is a good deal: buy 1, get 1 free.
這可是個(gè)好買賣：買一送一。
Who is a social worker for the City of Los Angeles.
她是洛杉磯市政府的社會(huì)工作者。
The boys felt tired so they put out the fire and crept into their tent.
于是他們撲滅了篝火，鉆進(jìn)了帳篷。