Phosphazine
膦嗪
🗣️ 情景例句
She wants to be here for Grandpa.
她原希望在此等爷爷。
Will you take that library book back for me?
你能帮我把书还回图书馆吗？
Jack is the strongest boy in the class.
杰克是全班最强壮的男孩。