sterile

不育的；无菌的；贫瘠的；不毛的；枯燥乏味的英释中释adja person or animal that is sterile cannot produce babies

1 male sterile line,雄性不育系

2 sterile water,无菌水

1 The classrooms are sterile, with no artwork on the walls..这些教室毫无生气，墙上一张画都没有。