“exempted from charge”的概念、定义、翻译、参考文献-科学参考

单词	exempted from charge
释义	exempted from charge 免费
随便看	air grid air grinder air grommet washer air-ground communication air-ground detection air-ground operation air guide section air gun air gyro air hammer air hand grinder air handling conditioning of air air handling system air hardening air-hardening cement air hardening lime air hardening refractory cement air-hardening steel airhead airheater air heater air heating air heating radiator air heating system air height surveillance radar

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。