“rival commodities”的概念、定义、翻译、参考文献-科学参考

单词	rival commodities
释义	rival commodities 竞争品竞争品竞争商品竞争商品
随便看	sparge pipe sparger sparge water sparging sparing grain sparing therapy sparite spark spark absorber spark adjustment spark arrester spark at make contact spark ball spark blow-out spark blow-out plate spark breakdown spark capacitor spark catcher spark chamber spark circuit spark coil spark coil leak detector spark condenser spark control lever spark counter

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