้‡ zhong4 ้‡
ๅฟƒ xin1 ๅฟƒ
  1. center of gravity
  2. central core
  3. main part

Examples

ๅฅนไปฌ็š„็”Ÿๆดปไธญๆฒกๆœ‰้‡ๅฟƒใ€‚

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