地心引力 [－－－－]

Jyutping dei6 sam1 jan5 lik6
Pinyin dì xīn yǐn lì

Definitions (CC-CEDICT)
  1. earth's gravity
Definitions (Wiktionary)
  1. noun
    Earth's gravity
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）