海运 hǎiyùn shipping by sea
怎么记住“海运”: 海 sea + 运 transport = shipping by sea.
汉字
用法
- Means shipping by sea (freight transport) - 走海运便宜 (zǒu hǎiyùn piányi) shipping by sea is cheaper.
- Logistics term contrasting with 空运 (kōngyùn, air freight) and 陆运 (lùyùn, land transport): cheaper but slower.
- Common in e-commerce/trade: 海运需要一个月 (sea freight takes a month).