不
冻
港
口
b
ú
b
ù
d
ò
n
g
d
ò
n
g
g
á
n
g
g
ǎ
n
g
k
ǒ
u
k
ǒ
u
Definitions
1. ice-free port (refers to Vladivostok)
Components
不冻港
bù dòng gǎng
–
ice-free port
口
kǒu
–
mouth