单词	what is its weight
释义	英華☞how heavy is it
随便看	host controlled variation(luria & human 1952-- host induced modification-- bertani & weigle 1953) host controlled variation(luria & human 1952， bertani & weigle 1953); host induced modification host conversational function host country host country oriented host crystal host-crystal host database host data language host density host department host dependent host development environment hoste hosted hosted control hosted crm hoste, isla hostel hosteland hosteled hosteler hostelers hosteling hostel(l)er