obstructv.阻隔;妨碍;阻塞
obstructive accentuated[医] 阻塞性杂音, 直接杂音
obstructed construction有障碍结构<指建筑物的梁
obstructive atelectasis梗阻性肺不张
obstructive sleep apnea阻塞性睡眠呼吸暂停
obstructed buoyant jets有障碍浮力射流
obstructive azoospermia梗阻性无精子症
obstructive lipoprotein梗阻性脂蛋白
"he acted very obstructively when we tried to carry out our project"