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wheelchair ramp
轮椅坡道
在宽度、坡度、高度、地面材质、扶手形式等方面方便乘轮椅者通行的坡道。
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electrophilic 18F-fluorination
electrophilic addition
electrophilic aromatic substitution
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electrophilic reaction
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electrophobic reagent
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electrophonic effect
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electrophoresis
electrophoresis of cell
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electrophoresis thickening of mineral processing products
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electrophoretic coating
electrophoretic conductance
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