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a. 内在的, 固定的, 嵌入的
n. 固定于建筑物的用具
【计】 内置
【化】 内装的; 嵌上的; 镶上的

Rome was not built in a day. built in built-in casing built-in oscillation built-in sharpener built-in flexibility built-in filtration allocation built-in function built-in-lighting built in field built-in antenna count built-in function