unidirectional deletion單向: one-way; unidirectional; sim ...缺失: hiatus; deficiency; deletion雙向缺失: bidirectional deletion意向缺失: aconative橈骨和尺骨縱向缺失: longitudinal absence of radius and ulna下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
