sage brush英 [seɪdʒ brʌʃ]美 [seɪdʒ brʌʃ]网络 浑圆的山头上山艾草; 植被类型是艾灌丛; 多年生植物苦艾; 北美艾灌丛医学英英释义nounany of several North American composite subshrubs of the genera Artemis or SeriphidiumSynonym:sagebrush