centerboard
英[ˈsentəˌbɔ:d]
美[ˈsɛntɚˌbɔrd, -ˌbord]
基本释义
- n.
- （帆船的）活动船板，中插板
实用例句
You should put down the centerboard about 10 cm during downwind.
跑尾风时你应该将稳向板放下去10厘米.
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英英释义
Noun
1. a retractable fin keel used on sailboats to prevent drifting to leeward