开心英文字典

leaf fall period

L 开头单词

基本解释

  • 落叶期

英汉例句

    双语例句

  • The main period of egg hatching, which is the favourable opportunity for its control, lasts ho the flower fall- en to the first leaf Spreda out.
    越冬卵孵化盛期为落花后至第一片叶展开之际，这是防治的有利时机。