/ˈdi:fekt ||; ˈdifɛkt/noun
[C] sth that is wrong with or missing from sb/sth 毛病;缺点;缺陷:
a speech defect言语缺陷defects in the education system教育制度的缺点 ➔defective /dɪˈfektɪv ||; dɪˈfɛktɪv/ adj
defect²
/dɪˈfekt ||; dɪˈfɛkt/verb
[I] to leave your country, a political party, etc and join one that is considered to be the enemy 叛国;变节;脱党
➔defectionnoun [C,U]
➔defectornoun [C]