trace standard certi

查询英语单词中文释义、音标、发音和例句。

trace standard certified of agricultural chemicals
英 [trace standard certified of agricultural chemicals]
美 [trace standard certified of agricultural chemicals]

中文释义

合格农药残留标准

单词分析

单词结构:

trace standard certified of agricultural chemicals

字母数:50

记忆提示

🎯 重点记忆:

  • 单词拼写:trace standard certified of agricultural chemicals
  • 核心含义:合格农药残留标准