释义
- 1. firm
- 2. secure
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词语关系
用法说明
常见错误
Do not confuse 牢固 (abstract, long-lasting firmness) with 结实 (concrete, physically sturdy).
正式程度
牢固 is more formal than 结实 and often appears in written or official contexts.
例句
显示 1 条这座桥的构造非常 牢固 。
The structure of this bridge is very firm.
AI 生成的例句会用此图标标注。