Meaning of 替心芯 in Japanese

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Definition of 替心芯

こころ(kokoro) 【心】

かわる(kawaru) 【替わる ·代わる ·換わる ·替る ·代る ·換る】

(v5r, vi) to succeed; to relieve; to replace
ジムは、ベティーにかわって手紙を書いた。
Jim wrote the letter for Betty.
to take the place of; to substitute for; to take over for; to represent
to be exchanged; to change (places with); to switch

しん(shin) 【芯】

(n) wick; marrow; staple (for stapler); (pencil) lead; stuffing; pith
core; heart; centre; center →Related words: 心
私は体の芯まで冷え切った。
I was frozen to the bone.

しん(shin) 【心】

(n) heart; mind
(n, suf) spirit; vitality; inner strength →Related words: 愛郷心
(astron) Chinese "Heart" constellation (one of the 28 mansions) →Related words: 二十八宿 , 蒼竜
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