| 释义 |
contravariant derivation
- 求导qiú dǎo
derivation
- 出处chū chù
derivation, provenance
- 词源cí yuán
derivation, etymon
- 来历lái lì
derivation, history
- 语源yǔ yuán
derivation, etymology
- 起源qǐ yuán
origin; beginning; derivation; originate in; stem from
- 引出yǐn chū
draw forth; lead to; extraction; elicitation; eduction; derivation
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