Correct
代谢
/ dàixiè /
Strokes
Definition
replacement/substitution/metabolism (biol.)
Example
As a Verb
replace; supersede
1
Xīn
新
jiù
旧
dàixiè
代谢
。
The new replaces the old.
As a Verb
metabolize
2
Zhīfáng
脂肪
dàixiè
代谢
fat metabolization
3
Néngliàng
能量
dàixiè
代谢
energy metabolism