reef は英語で何を意味しますか?Lingolandと一緒にこの単語の意味、発音、具体的な使い方を学びましょう
礁, 暗礁
a ridge of rocks or sand, often of coral, near the surface of the sea
縮帆する
reduce the area of (a sail) by folding or rolling part of it and securing it to the spar or mast