[quē xiàn]
defect; fault; faultiness; vitium; lesion; flaw; disorder; imperfection; drawback; blemish
physical defect
生理缺陷
growth defect
生長缺陷
appearance defect
外表缺陷
hereditary defect
遺傳性缺陷
handicapped child
有缺陷的兒童
mentally deficient
智力上有缺陷
A hearing aid helps to overcome defects in hearing.
助聽器有助于克服聽覺缺陷。