noun🔗Share黑点，危险地带 A dangerous place or area."The corner where the busy street meets the park entrance is a known accident blackspot. "繁忙的街道与公园入口相交的那个拐角是个有名的事故黑点，经常发生事故。areaplaceChat with AIVocabulary GamePractice Reading
noun🔗Share信号盲区，信号弱区。 A location with poor radio signal reception, e.g. for mobile phones.""My phone always loses signal in the elevator; it's a real blackspot for mobile reception." "我的手机在电梯里总是没信号；那里简直是个手机信号盲区。technologycommunicationsignalareaChat with AIVocabulary GamePractice Reading
noun🔗Share黑斑病，黑点病 Any of several diseases that produce black spots on leaves or the skin."The gardener treated the rose bushes to prevent blackspot from ruining their leaves. "为了防止黑斑病毁掉玫瑰花的叶子，园丁对它们进行了治疗。diseaseplantbiologyChat with AIVocabulary GamePractice Reading
