投とう手しゅ力りょくMeanings1nounpitching strength; pitching depthUsed in baseball contexts to describe the overall quality and depth of a team's pitching staff.このチームは投とう手しゅ力りょくが高たかいので、優ゆう勝しょう候こう補ほだ。This team has strong pitching depth, so they are a championship contender.