Camels, deer and sheep would also be dining on the leftover trees, which could aid digestion because of the essential oils they contained, he added.

• 他还补充说，骆驼、鹿和羊同样有机会将那些用剩下的圣诞树当做自己盘中的美味佳肴，特别是树里所含的香精油能够有助于提高它们肠胃的消化功能。