常見(jiàn)例句雙語(yǔ)例句Objective To form the basis of establishing a strategy for safe blood donor recruitment and to identify and subdivide the structures of donors.目的了解成都市無(wú)償獻(xiàn)血人群結(jié)搆，爲(wèi)制定招募安全血源的策略提供依據(jù)。 返回 blood donor recruitment