harbour 一般用词，指停泊船只、装卸货物的天然或人工港口。
port 多指人工港口，还可指有港口的市。
wharf 指船只停泊装卸货物的码头。
pier 专指与海岸成直角形而突出的码头，可供旅客，货物上下船或供人散步用。
seaport 指港埠。
参考例句
1. If your game controller port requires a specific port driver, select it from the list below. 如果您的游戏控制器需要特定的端口驱动程序，请从下表中选择一个。
2. And the ball must contain an adequate vent to the pressure port opposite of the downstream sealing port. 球体必须包含一个适当的排气口，对着与下游密封端口相反的压力端口。
3. Like a backbone switch, a workgroup switch can support a large number of Ethernet addresses per port and can replace a router and segment networks or users. 工作组交换机像基干交换机一样，能在每个端口上支持大量的以太网地址，并能代替路由器和分段网或用户。
英英解释
n.
1. a place (seaport or airport) where people and merchandise can enter or leave a country
2. sweet dark-red dessert wine originally from Portugal
3. an opening (in a wall or ship or armored vehicle) for firing through
4. the left side of a ship or aircraft to someone facing the bow or nose
5. (computer science) computer circuit consisting of the hardware and associated circuitry that links o v.
1. transfer data from one computer to another via a cable that links connecting ports
2. put or turn on the left side, of a ship
3. bring to port
4. land at or reach a port
5. turn or go to the port or left side, of a ship
6. carry, bear, convey, or bring
7. carry or hold with both hands diagonally across the body, especially of weapons
8. drink port adj.
1. located on the left side of a ship or aircraft
网络释义
Port 本酒或波堤葡萄酒;
港口，船的左舷;
港口;
左舷;
Discharging port 卸货港;
卸货港口;
卸货港卸货港口;
排出口卸货港;
Port Louis 路易港;
路易斯港;
路易士港;
路易港 毛里求斯;
serial port 串行端口;
串列埠;
序列埠;
串行口;
Port Moresby 莫尔斯比港;
莫尔兹比港;
莫尔兹比港 巴布亚新几内亚 澳新线;
摩斯比港;
