英 [ˈmeɪnmɑːst] 美 [ˈmenməst]
n. （船的）主桅
mainmast /ˈmeɪnˌmɑːst/
名词 the chief mast of a sailing vessel with two or more masts, being the foremast of a yawl, ketch, or dandy and the second mast from the bow of most others 主桅
the chief mast of a sailing vessel with two or more masts
主桅
... 烲 主帆（mainsail） 玼 主桅（mainmast） 烑 左舷（port） ...
mainstay 支柱；中流砥柱；主要的依靠；主桅支索
I walked aft until I reached the mainmast.
我向船尾走去，来到了主桅前。
Two-masted vessel square-rigged on the foremast and fore-and-aft rigged on the mainmast.
两个有桅的船成直角的垂在前桅并且船头和船尾在主桅上。
Two-masted vessel square-rigged on the foremast and fore - and-aft rigged on the mainmast.
两个有桅的船成直角的垂在前桅并且船头和船尾在主桅上。
It takes a dozen strong sailors to haul Mariquita's 500-pound gaff to the top of the mainmast, dragging hundreds of pounds of sailcloth up with it.