“youth-and-old-age”的概念、定义、翻译、参考文献-科学参考

单词	youth-and-old-age
释义	youth-and-old-age Encyclopedia 农学百日菊释 youth-and-old-age百日菊菊科百日菊属一年生草本植物。农学百日草释 common Zinnia; elegant zinnia; youth-and-old-age百日草菊科百日菊属直立性一年生草本植物。又称步步高。
随便看	fetal monitoring fetal skin biopsy fetal stage fetal stalk fetal toxicosis fetch fetchant fetch protection Fetckovich decline curve FETI fetishism fetishism of commodities fetishistic disorder fetoprotein fetoscope fetron Fetter fettle fetuin fetus fetus chromosomal abnormality fetus circulation fetus ECG monitor fetus heart rate monitor fetus period

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