释义
- 1. firm
- 2. secure
词语关系
Antonyms
1 itemRelated words
1 itemSynonyms
2 itemsUsage notes
Common mistakes
Do not confuse 牢固 (abstract, long-lasting firmness) with 结实 (concrete, physically sturdy).
Formality
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。