“任选的”的概念、定义、翻译、参考文献-科学参考

单词	任选的
释义	任选的 optional
随便看	white pigments white point white poplar(Populus alba) white poplin with blue selvedge white porcelain tile white Portland cement white portland cement white potato (solanum tuberosum) white pottery white powdery filling white powdery mildew white precipitate white print whiteprint white pulp white race white radiation white rainbow white rami white rat white rattan products white reference white reference level white rendziness white residue

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。