“day free of frost”的概念、定义、翻译、参考文献-科学参考

单词	day free of frost
释义	day free of frost 无霜日
随便看	strangury stransference of patents strap strap and key end strap bevel(l)ing machine strap bolt strap brake strap-brake strap cam strap clamp strap coil strap cutting machine strapdown strapdown inertial navigation equipment strap footing strap fork strap frame gridiron strap hammer straphanger strap head strap hinge strap holder strap iron strap joint strap lap joint

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。