Birch Oil 桦焦油 ; 桦木油

sweet birch oil 甜桦油 ; 冬青油 ; 水杨酸甲酯

BIRCH OIL SWEET 桦木甜油

Birch Oil &n 桦焦油

birch-seed oil 桦木子油

Birch tar Oil [林] 桦焦油 ; 桦木焦油

Birch-bud oil 桦芽油

birch seed oil 桦子油

birch-tar oil 桦溚油

oil of birch 鞭打