built-in

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌbuilt-ˈin ●○○ adjective  PARTforming a part of something that cannot be separated from it 构成固定组成部分的；嵌入结构里；内置的 → inbuilt a built-in microphone 内置麦克风

Examples from the Corpus

built-in• Her answers range from laminated boxes and wall-mounted baskets to built-in cabinets and architectural alterations.• The camera has a built-in flash.• Anti-corrosion should be built-in from the start.• Controlled by a hand-held remote with a small built-in keyboard, it would be used to browse the World Wide Web.• Not for them the £120,000 customised horse-boxes around them with built-in kitchens, television and sleeping accommodation.• Their measurements are less than those of standard ovens, although built-in models are the same width as built-in conventional ovens.• Armoires had built-in tie racks; desk chairs folded down to fit in a home-office unit.• Fortunately, being a nurse, she had the built-in weakness for the sick that belongs to all nurses.

ˌbuilt-ˈin adjectiveChineseSyllable  

cannot part something separated forming Corpus of a be that

built-in
ˌbuilt-ˈin adjective
forming a part of something that cannot be separated from it ⇨ inbuilt:
    a built-in microphone

built-inBrE /ˌbɪlt ˈɪn/ 🔊NAmE /ˌbɪlt ˈɪn/ 🔊 (also less frequent ˌin-ˈbuilt) adjective [only before noun] included as part of sth and not separate from it 是…的组成部分的；嵌入式的；内置的◆built-in cupboards壁橱  ➡  compare inbuilt