Dreye權威釋義|mainsail

n.

同義參見:

以上來源於：《英漢大辭典》

/ˈmeɪnseɪl, -s(ə)l/

n.

the principal sail of a ship.

▸the sail set on the after part of the mainmast in a fore-and-aft rigged vessel.

以上來源於：《簡明牛津英語詞典》