犬: 名词(狗) dog 短语和例子猎犬 hunting dog; hound; 鸡鸣犬吠 the crowing of cocks and the barking of dogs -- country sounds; 警犬 police dog; 牧犬 shepherd [sheep] dog; 丧家之犬 a stray cur; 通信犬 messenger dog; 恶犬 c
首: Ⅰ名词1.(头) head 短语和例子昂首 hold one's head high; 搔首 scratch one's head2.(首领) leader; head; chief 短语和例子匪首 bandit chieftain; 祸首 chief culprit; 为首 with sb. as the leader3.(表示方位) aspect 短语和例子下首 rig