短语词组短语under r sail 在航行中under full sail 满帆;满帆地River Boat under full sail 运盐船ve el under sail 驶帆船get under sail 准备驶风;开船maneuvering under sail 帆船操纵方法;驶帆操纵vessel under sail 驶帆船;扬帆行驶之船舶under sail and steam 机帆并用 返回 under sail