单词	coumarin-1
释义	coumarin-1 [化] 香豆素-1
随便看	fire -resisting paint fire resisting paint fire-resisting paint fire resisting partition fire-resisting partition fireresisting property fire resisting property fire-resisting property fire-resisting rolling shutter fire resisting roof fire-resisting roof fire-resistings fire resisting shaft fire resisting shutter fire-resisting stair fire-resisting steel sliding door fire resisting suspended ceiling fire resisting timber door fire-resisting window fire resisting window fire-resisting wood fire -resisting wood fire resisting wood fire-resistive fire resistive 熲熳熳2 熳4 熴熵熶熷熸熹 58398 58399 58400 58401 58402 58403 58404 58405 58406 58407