keyholen.钥匙孔;(篮球)罚球区adj.内幕的;偷偷打听的
keyhole report秘闻, 内幕新闻
keyhole urchin钥孔海胆
keyhole surgery锁眼切口手术
keyhole profile孔形貌
keyhole caliper键孔卡尺
Keyhole approach锁孔入路
keyhole specimen钥匙孔形切口试样,冲击弯曲试验钥匙孔试样
keyhole channels匙孔信道
keyhole reporter报导内幕的记者
keyhole operation锁孔手术