天火字典

英日字典：うきいし

うきいし

浮石：

(n)

(1)
pumice stone

(2)
loose rock
loose stone

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

(n)

(1)
pumice stone

(2)
loose rock
loose stone

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