topsail是什么意思

音标:英 [ˈtɒpseɪl]美 [ˈtɑpsəl, -ˌsel]

上桅帆

a sail (or either of a pair of sails) immediately above the lowermost sail of a mast and supported by a topmast

topsail的用法和例句：

1. The main topsail sheet was suddenly upon me.

主桅第二层帆突然砸中我了

2. Probably from a sailing accident, reefing in a topsail or something.

可能是因为一次航海事故 可能夹到上桅帆了