frankincense/ˈfræŋ.kɪn.sens/名词乳香(点燃时散发出香味的黏稠液体,取自一种产于东非和亚洲的树木)She sprinkles frankincense into a flame as part of the ritual.她在仪式中向火焰撒洒乳香。想跟读,去练习