释义
- 1. bottom line; the limit of what one is prepared to accept
- 2. (sports) baseline
- 3. (sewing) under thread
- 4. spy; informer; plant
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词语关系
用法说明
常见错误
In sewing, 底线 (bobbin thread) is often confused with 面线 (top thread). They are a pair and not interchangeable.
例句
显示 1 条我们必须守住 底线 。
We must hold the bottom line.
AI 生成的例句会用此图标标注。