butane

n [U] inflammable gas produced from petroleum, used in liquid form as a fuel (for cooking, heating, lighting, etc) 丁烷.

business studies, businesslike, businessman, busing, busk, busker, busking, busman, bust, bust-up, bustard, buster, bustle, bustling, busty, busy, busy oneself in, busybody, but, but for, butch, butcher, butcher's shop, butchery, butler, butt, butter, butter-bean, butter-fingers, buttercup, butterfly, buttermilk, butterscotch, buttery, buttock, button, button mushroom, button up, button-down, buttoned up,