“day without frost”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	day without frost
释义	农业词汇手册 day without frost 无霜日
随便看	Actovegin ACTO （Amazon Cooperation Treaty Organization） act psychology act psychology AC transmission（alternating current transmission） actrapid monotard actress actress Acts ACT service ACT service--ACT service (automated confirmation transaction service) ACT service (automated confirmation transaction service) acts of court Acts of Paul and Thecla Acts of Pilate Acts of the Saints act tax act time act tune act tune ACTT（Association of Cinematograph, Television and Allied Technicians） ACTT（Association of Cinematograph，Television and Allied Technicians） actual actual acidity actual address