a. (经训练的家养小动物)会到房外便溺的
在线英汉词典

house-trained的短语、例句：

house-trained adj (of pet cats, dogs, etc) trained not to defecate and urinate inside the house （指猫、 狗等宠物）经训练不在室内便溺的
(fig joc 比喻, 谑) His manners were appalling before he got married, but his wife soon got him house-trained. 他以前很没规矩, 婚後不久妻子就把他管教好了.