Ell Blue 艾尔
welded ell 焊接直角弯头
female ell 阴螺纹弯头
weld ell 焊接弯头
ELL Elbow 弯头
ELL DE ANGELIS 艾度迪安基
Aal izz ell 风衔碧玉
Anti-ELL 聚合酶延伸因子抗体
ell fitting 弯管接头
lamprey-ell 日本七鳃鳗
N an obsolete unit of length equal to approximately 45 inches 厄尔; 旧制长度单位,约等于45英寸
N
N an extension to a building, usually at right angles and located at one end 耳房
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