second base

n. [棒]二垒, 二垒手防御位置

例句与用法：

The runner went to second base on a wild pitch.

一记瞎设让跑垒员跑上了第二垒。

The defensive positions of first base, second base, third base, and shortstop considered as a unit.

内场，内野第一垒、第二垒、第三垒和被视为一个单位的游击手的防守位置

A pinch single; a pinch steal of second base.

替捕的一垒安打; 第二垒替补偷击

详细释义：

ph.

【棒】二垒; 二垒手职位