... orifice meter孔板量计 origin of elements元素的起源 original coal原煤 ...
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origin n of elements 元素的起源
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Every great origin story has a combination of two elements, prodigious talent and sacrifice.
FORBES: Behind The Music
To be clear, elements that do not identify source and origin of apparel and accessories do not qualify for protection under the US Trademark Act.
FORBES: Protecting Fashion Designs
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