The spontaneous combustion of the oil-soaked rags caused the barn to catch fire.
油布碎片的自燃使谷仓起火。
My husband was handsome, spontaneous and charming in his youth.
我丈夫年轻时英俊、诚挚、富有魅力。
spontaneous fellowship and sympathy among a number of people.
本能的友情一群人自然产生的友谊和同情
