请问在海上航行用英语怎么说?是直接用at sea 还是travel at sea?
请问在海上航行用英语怎么说?是直接用at sea 还是travel at sea?
sea 和at the sea
boat和ship分别是in the sea 还是on the sea at
at sea.at the,sea呢?
travel in the sea 还是 travel on the sea..
辨析at sea / on the sea
辨析by the sea / at the sea
是by the sea 还是by sea表示在海边?
at sea ,by sea ,at the sea,in the sea 的意思,
at sea和at the sea的区别
A STORM AT SEA怎么样
in the sea 和at sea 有什么异同?