n.主桅...

mainmast的音标：mainmast的英式发音音标为：['meɪnmɑ:st]mainmast的美式发音音标为：['meɪnˌmɑst]...

I walked aft until I reached the mainmast.我向船尾走去,来到了主桅前.We met with very bad weather again, in which the ship sprung her mainmast.我们又遇到非常坏的天气, 那只船弯下了它的中桅....