英语词汇knee trembler的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	knee trembler
词根词缀	knee trembler 站立性交 knee, 膝；tremble, 震动，颤动。比喻用法。
随便看	instructor instrument instrumental instrumentalist instrumentation insubordination insubstantial insufferable insufficient insular insulate insulating insulation insulator insulin insult insuperable insupportable insurance insurance policy insure insurgency insurgent insurmountable insurrection

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