天火字典

英日字典：うきいわ

うきいわ

浮岩：

(n)

(1)
rock partially submerged in water
rock partially emerging from the water

(2)
pumice stone
浮石：

(n)

(1)
pumice stone

(2)
loose rock
loose stone

(3)
floating group
(in the game of go)
group without a base