steamships的音标？

Berths on steamships can be booked a long while in advance.轮船上的床位可以提前多日预订.The sailing ships were superseded by the steamships.帆船已被汽船所取代.Before they were replaced by steamships, sailing vessels like Cutty sark were used t...

n.汽船，大轮船( steamship的名词复数 )...