sheet anchor
📖 中文释义
- 备用大锚, 最后的希望, 最后的手段
📘 English Definition（英文释义）
- v. t. A large anchor stowed on shores outside the waist
- of a vessel; -- called also waist anchor. See the Note under Anchor.
- v. t. Anything regarded as a sure support or dependence
- in danger; the best hope or refuge.