例文
- The major allergenic compound in the pollen has been identified as " Amb a 1 ", a 38 ksubunits.
- The sap contains the allergenic compound urushiol, which gets its name from this species'Japanese name "'urushi "'( ); " urushi " is also used in English as a collective term for all kinds of Asian lacquerware made from the sap of this and related Asian tree species, as opposed to European " lacquer " or Japanning made from other materials.