towboat的读音 towboat中文意思

英音  ['təʊbəʊt] 
美音  ['toʊˌboʊt] 
n. 拖船;拖轮
towboat 用法和例句
For example , permits could be issued to travel through locks at specified times , and those permits could be traded among towboat .
比如,可以通过许可证的发放将船闸通行限定在指定时间内,而且许可证也可以在拖船船长之间进行交易。