基本解释n.[植]加拿大乍蓬；加拿大莴苣同根派生 horseweed相关词英汉例句Establishment of detection method for glyphosate -resistant horseweed 抗草甘膦小飞蓬检测方法的建立horseweed fleabane herb 祁州一枝蒿horseweed更多例句