Derival
n. =derivation
🗣️ 情景例句
h-t-e-r-c-z-e-p-e-s.
h-t-e-r-c-z-e-p-e-s。
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
OK. Here you are!
好的。给你！