topmast的读音 topmast中文意思

英音  ['tɒpmɑ:st] 
美音  ['toʊpmɑ:st] 
n. 中桅
topmast 用法和例句
A giddy climb to the topmast .
头晕眼花地攀上顶桅。
The enterprise took in her topmast studding - sail , and hauled her wind .
“企业”号把中枪翼帆收起来,抢风行驶。