解释句中加线的字的含义。
一狼径去____屠暴起____ 缀行甚远____
合金是一类用途广泛的金属材料，下列物质中不属于合金的是（ ）
The fire started on the second floor and it wasn't long ______ the whole building was burned down.
“穿花蛱蝶深深见，点水蜻蜓款款飞”，这句诗里分别描述了蛱蝶、蜻蜓的
