英语词汇“first course”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	first course
释义	first course短语⁵⁶³⁰¹ 基本例句下锉纹 It could be viral or bacterial, but the first course of action is to take zinc lozenges from chemists and health- food shops. 无论是病毒性感染还是细菌引起的感染，当务之急是服用几粒锌片儿可以在药房和保健食品店购买。 edu.sina.com.cn
随便看	Barium Radioisotopes barium rate Barium reflux barium residue barium rhodanate barium rhodanide barium ribonucleate barium ricinoleate barium roentgen examination bariums barium salicylate barium salt barium salt process barium salts barium secondary phosphate barium selenate barium selenide Barium Selenide barium selenite barium shadow barium shaker barium shock barium silicate barium silicate cement barium silicide