Speleomycin
岩洞霉素
🗣️ 情景例句
Away from the telephones and account books.
远离电话和帐簿。
Experience is a school from which one can never graduate.
经验无止境。
This may be illustrated by comparing the position of a nation with that of a private business enterprise.
把国家的状况同私人企业的状况加以比较，就可以看清这个问题。