noun 下载 🔗分享 一垒手,二垒手,三垒手 A player positioned at or near a base: first baseman, second baseman or third baseman. Examples : "The baseman quickly caught the ball and tagged the runner before he reached first base. " 这位一垒手迅速接住球,并在跑垒员到达一垒前触杀了对方。 sport position 与AI对话词汇游戏阅读练习