基本解释竇的同根派生 Sinuum相关词英汉例句lacunae laterales sinuum [毉] 竇外側陷窩confluence sinuum 竇滙confluens sinuum [毉] 竇滙septa sinuum frontalium [毉] 額竇中隔septa sinuum sphenoidalium [毉] 蝶竇中隔Sinuum更多例句