词汇	animal trial
释义	animal trial 动物实验
随便看	listening anxiety listening apparatus listening appliance listening attentively Listening attentively to listening attitude listening autonomy listening barriers listening booth listening button listening cam listening center listening chain listening channel listening circuit listening class listening classes Listening Classroom listening competence listening comprehension listening comprehension ability listening comprehension and speaking listening comprehension difficulties listening comprehension for beginners listening comprehension in english teaching