Diban
[化] 二堿式硝酸鋁
??? 情景例句
I have a tourist visa.
旅游簽證。
The soup is delicious.
這湯很鮮美。
Our project must proceed at a reasonably quick tempo. Surely one month is ample time, isn't it?
這個計劃必須盡速進行。一個月的時間應該夠了吧？