他挑选的这些钮扣，大小和尺寸跟现实中连珠棋子相当，唯一的区别是这些钮扣的两面都是平的。

Naturally he picked the size and thickness of buttons which most resembles the size of an actual renju stone, except that they were flat on both sides.

youdao

他挑选的这些钮扣，大小和尺寸跟现实中连珠棋子相当，唯一的区别是这些钮扣的两面都是平的。

Naturally he picked the size and thickness of buttons which most resembles the size of an actual renju stone, except that they were flat on both sides.

youdao