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单词
health-care sand
释义
health-care sand
Encyclopedia
农学
鸽乳
释
health-care sand
保健砂
以矿物质为主要成分的砂砾状混合物。又称鸽砂、鸽石。
随便看
step allelomorph
Stepan Gavrilovich Skitalets
step angle
Stepanov
Stepanov almost-periodic function
Stepan Pavlovich Zlobin
Stepan Petrovich Schipachev
Stepan Petrovich Shevyrev
step-by-step
step by step analysis
step-by-step control system
step by step conversion
step-by-step integration
step by step method
step-by-step method
step-by-step principle
step-by-step system
step characteristics
step child
step-counting function
step curve of cumulative frequencies
step disturbance
step-down operator
step-down ratio
step-down transformer
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