封漏，浸入的英文

• impregnation

• 封:    close; seal
• 漏:    leak; drip
• 浸入:    immerse; dip; infusion
• 封漏:    leak sealing; leak-stoppage
• 浸入:    immerse; dip; infusion 浸入水中 immerse into water; 这很像把手浸入挥发性液体后的那种凉飕飕的感觉。 it is like the sense of chill that follows immersion of the hand in a volatile liquid