单词	a big dog
释义	a big dog 大人物,要人,头头,保镖
随便看	unidirectional composite plate unidirectional composite plates Unidirectional Composites unidirectional compression unidirectional compression stratified sum unidirectional conduction unidirectional uni-directional unidirectional action unidirectional actuator uni-directional adapter unidirectional aerial unidirectional air flow unidirectional air stream unidirectional anonymity unidirectional antenna Unidirectional automatic clutch unidirectional A V block unidirectional A-V block unidirectional backtrace algorithm unidirectional bending loading unidirectional binding tape unidirectional block unidirectional blood flow uni-directional brake