基本解释溴乙酸英汉例句双语例句Bromoacetic acid ethyl ester;溴乙酸乙酯;bromoacetic acid更多例句词组短语短语bromoacetic E acid 溴乙酸bromoacetic õ acid 溴乙酸bromoacetic U acid 溴乙酸bromoacetic acid propyl ester 溴乙酸丙酯Bromoacetic acid -13C2 溴乙酸bromoacetic acid更多词组专业释义化学溴乙酸溴醋酸