He spoke in a flat monotone.他说话单调低沉。She talked in a deep nasal monotone.她说话鼻音很重，语调单一。completely monotone完全单调a cat with a monotone coat.一色皮毛的猫The evidence was read out to the court in a dull monotone.证据被当庭呆板地宣读了一遍。a monot...
The evidence was read out to the court in a dull monotone.证据被当庭呆板地宣读了一遍。He spoke in a flat monotone.他说话单调低沉。He was seen on TV delivering platitudes about the crisis in a monotone voice.人们看到他在电视上念经似地就危机问题老调重弹。...
E 2 and E 5 sets mainly produced stainable abortive pollens ( SAP ), whereas E 3 set mainly did empty abortive pollens ( EAP ).E2和E5位点组的作用主要产生染败花粉, 而E3位点组的作用主要产生空败花粉.A device that collates, merges, or matches sets of pun...