Decaffeinated coffee is an acquired taste.

喝脱去因的慢慢养成的嗜好。

Most other processes use chemical solvents, like Methylene Chloride or Ethyl Acetate to decaffeinate coffee beans.

而通常个过程，有些工艺会使用烷（用作萃取剂）或乙酸乙酯（用作溶剂）等。