back stopping

 
  • 上向梯段回採
new

back stopping的英文翻譯是什麼意思,詞典釋義與在線翻譯:

英英釋義

名詞 backstop:
  1. (baseball) the person who plays the position of catcher

  2. (baseball) a fence or screen (as behind home plate) to prevent the ball from traveling out of the playing field

  3. a precaution in case of an emergency

back stopping的相關資料:

臨近單詞

今日熱詞
目錄 附錄 查詞歷史