Becka贝卡
beckn.点头;招手;(英)小溪v.<古>点头;招手Beckn.贝克(姓)
Beckwith's syndrome
Beckmann's nasal saw
Beckmann thermometre贝克曼温度计
Beckmann's apparatus
Beckmann's electrode
Beckman spectrometer[医] 贝克曼氏分光计
Beckmann thermometer贝克曼氏温度计,贝克曼温度计
beckingstack modeling分块建模
Beckman transposition贝克曼重排
Beckmantown limestone贝克曼镇石灰炭