hammett indicator哈: blow one's breath; breathe o ...梅: Prunus mume; plum特: particular; special; excepti ...酸: acid标: Rockwell A scale下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:哈梅特酸标指示剂，即可在微信中查询翻译
