built-ins 📖 中文释义 (built-in 的复数) a. 内在的, 固定的, 嵌入的n. 固定于建筑物的用具[计] 内置 🧩 词形变化 原形 built-in 📘 English Definition(英文释义) plural of built-ins. existing as an essential constituent or characteristic ← built-in-potential B 字母词表 built-on pump →