Violurate
紫尿酸鹽
??? 情景例句
you need to work at it, Grandpa.
你得常練它， 爺爺。
A good beginning is half the battle.
首戰(zhàn)告捷等于一半勝利。
Look at this letter from Wang Wei to her penfriend in Australia.
請看這封王偉寫給她在澳大利亞的筆友的信。