residentialKK [ˏrɛzɪˋdɛnʃəl] /ˌɹɛzɪˈdɛnʃəl/形容詞1住宅的、住宅區的They bought a small house in a quiet residential area.他們在安靜的住宅區買了一間小房子。2住家的、家用的Residential customers pay a lower rate for electricity.住家用戶的電費費率比較低。3住宿的、寄宿的The company offers a two-week residential training course.公司提供為期兩週的住宿式訓練課程。4安養的、療養的Her grandmother moved into residential care last spring.她奶奶去年春天住進了安養機構。