obstructv.阻隔;妨碍;阻塞
obstructive ridge保安矿柱
Obstructive Apnea阻塞性呼吸暂停
obstructive/BL阻塞性/血液
obstructive action障碍作用
obstructive murmur梗阻性杂音
Obstructive enzyme梗阻酶
obstructive anuria阻塞性无尿症
obstructed channel渠道堵塞
obstructive anoxia阻塞性缺氧症
obstructs avoiding拥塞避免