“ring-down-toll line”的概念、定义、翻译、参考文献-科学参考

单词	ring-down-toll line
释义	ring-down-toll line 振铃式直接呼叫长途线
随便看	root system root system branches root system extend through the soil root test root-time law root tip root tip chromosomes root tips of mature embryos root tissue root top of onion root topper root top ratio root toroid root tuber root tubercle (植病) root van root weeds rootworm rooty root zone ROP ropak rope rope and belt conveyer rope-and-button conveyor

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。