Nitrato
硝酸基
??? 情景例句
I think I have fallen in love with someone.
我戀愛了。
To bell
鳴叫
He described it as 'a very agreeable situation located within two small hills in the midst of which flowed a great river.
“地理位置十分適宜，位于兩座小山的中間，一條大河從中間流過”。