单词	sustainment
释义	sustainment noun sus·​tain·​ment səˈstānmənt plural -s : the act of sustaining : maintenance, support Word History Etymology sustain + -ment
随便看	brightlier brightliest brightly brightness brightnesses Brighton brightons brights brightsmith brightwork brightworks brigid brigides brigids Brigit brigits Brigittine brigs brigue brigued brigues briguing briguings brihaspaties brihaspatis

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