n. 

发生(学)
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flood,
flood control,
flood gate,
flood lamp,
flood light,
flood plain,
flood tide,
floodability,
floodage,
floodby-pass,
相似单词
actinodrome,
actinoelectricity,
actinoerythrin,
actinogan,
actinogen,
actinogenesis,
actinogenic,
actinogram,
actinograph,
actinography,