pitcher’s mound（投手丘）是什么意思？音标发音+图解场景

投手丘 /ˈpɪt ˈleɪn/ n

English: pitcher’s mound · 投手丘

释义：Small mound of earth from which the pitcher throws the ball toward the batter; it is 25.4 cm higher than home plate.

这个词出现在以下图解场景（1）