Sulfofication
[化] 硫化; 硫化作用
??? 情景例句
May I ask for a morning call tomorrow morning?
明天早上請叫我起床好嗎？
How long will it take to have this radio fixed?
修理這收音機(jī)要多久？
Are there any trees in the picture?
畫里面有樹嗎？