Article 18 When an experimental animal dies of an illness,the cause shall be investigated and ascertained in good time,and the case shall be properly handled and kept on file.是什么意思_Article 18 When an experimental animal dies of an illness,the cause shall be investigated and ascertained in good time,and the case shall be properly handled and kept on file.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句