key-hole saw 匙孔锯 ; 钥孔锯
key hole saw 钢丝锯
Key-hole approach 微骨窗入路
key hole escutcheon 钥匙孔罩
key hole hinge 封闭式铰链
key hole caliper 键孔卡钳
key-hole neck 钥匙孔式领圈
double key hole loop arch 改用双钥眼弓
N-COUNT 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。
词组短语
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