keyhole saw钥孔锯;[木] 栓孔锯;[机] 键孔锯;钢丝锯
keyhole specimen锁孔试验片;销孔试验片;[冶] 钥匙孔形切口试样;翻译
Keyhole Cichlid钥匙洞短鲷
keyhole operation锁孔手术
cutting keyhole开扣眼
keyhole effects小孔效应
keyhole caliper键孔卡尺
keyhole res基霍尔水库
a keyhole锁孔
N-COUNT（可数名词） A keyhole is the hole in a lock that you put a key in. 钥匙孔
I looked through the keyhole.
我通过钥匙孔向里看。