v. 保留住,使不失去或不说出去 to keep, to guard, to not lose or reveal; adj. 思想等跟不上形势,不想变化或进步 conservative, not keeping up with the times, unwilling to change or progress
v. 保藏并管理 to store and manage; to take care of and keep; n. 做保藏管理工作的人 a person who does storage and management work; a custodian; adv. 表示很有把握 indicates being very sure or confident
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