同义词
参考例子
1.Ordinary mail to China goes by boat and the sailings are irregular.
到中国去的平信要靠船运。而船的航班是不定期的。
2.He gets the mail from the boat and delivers it to all the houses on the island.
他从船上取得信件并将它们送给岛上的每一家。
3.The seas' ruler, he gazed southward over the bay, empty save for the smoke plume of the mail boat, vague on the bright skyline, and a sail tacking by the Muglins.
他这个大海的统治者，隔着海湾朝南方凝望，一片空旷，闪闪发光的天边，一艘邮船依稀冒着羽毛形的烟，还有一叶孤帆正在穆格林沙洲那儿抢风掉向航行。
英文解释
n.
1.a boat for carrying mail
网络释义
mail boat
邮船; 邮政便船; 邮艇; 邮船，喷气式船;
mail boat mail streamer postboat
邮船;