发情: 1.(雌性动物要求交配) estrus; oestrus; heat; rut; empathema 短语和例子同步发情 synchronization of oestrus; 下一次发情推迟了。 the next estrus was delayed.2.(动物的交尾期) be in heat: ; 发情间期 dioestrus; dioestrum; 发情检查 heat
我一直搜寻但看不到任何征兆: i have been searching but i just do not see the signs
