乃堆拉山口 [ㄋㄞˇ ㄉㄨㄟ ㄌㄚ ㄕㄢ ㄎㄡˇ; nai3 dui1 la1 shan1 kou3] Nathu La (Himalayan pass on Silk Road between Tibet and Indian Sikkim) ◄ ►