defect是可数名词吗
defect是可数名词，defects的中文意思是n. 缺点；瑕疵；不合格品（defect 的复数） There was no positive evidence that any birth defects had arisen as a result of Vitamin A intake.没有确凿证据表明摄入维生素A会导致先天缺陷。 A hearing aid helps to...
defect是可数名词，defects的中文意思是n. 缺点；瑕疵；不合格品（defect 的复数） There was no positive evidence that any birth defects had arisen as a result of Vitamin A intake.没有确凿证据表明摄入维生素A会导致先天缺陷。 A hearing aid helps to...