Polydeter
多行列式
??? 情景例句
May I please speak to Ling Ling?
我可以和玲玲講話嗎？
A little child is the sweetest and purest thing in the world.
幼兒是世界上最可愛和最純潔的。
He's here on a visit from Guangzhou.
他從廣州來這里參觀訪問。