“mariner's compass”簡單造句，mariner's compass造句子

The direction or point on the mariner's compass halfway between due east and southeast, or112=30? east of due north.

The cardinal point on the mariner's compass90=clockwise from due north and directly opposite west.

Any of the32equal divisions marked at the circumference of a mariner's compass card that indicate direction.

The cardinal point on the mariner's compass located at0=.