a narrow area of water that stretches into the land from the sea or a lake, or between islands （海、湖伸向陆地或岛屿间的）小湾，水湾 a narrow/sheltered/shallow inlet 狭窄/倾斜/浅口
- (specialist)
an opening through which liquid, air or gas can enter a machine （液体、空气或气体进入机器的）入口，进口 a fuel inlet 燃料进口
Word OriginMiddle English (denoting admission): from in + the verb let.