| 释义 |
DEFINITIVE EXAMPLES 权威例句〔centerboard〕A movable keel in a sailboat that can be pivoted upward to reduce the boat's draft in shallow water.活动防浪板:帆船上一活动龙骨,可以绕枢轴扯起以减少船在浅水的吃水深度美国传统〔trim〕The difference between the draft at the bow and at the stern.船的吃水差:船的首尾吃水深度之差美国传统 |