premonitor
美 [prɪ'mɒnɪtə] 英 [prɪ'mɒnɪtə]
英汉解释
例句
This means that during the wenchuan earthquake having a premonitor, there is a obvious ionospheric anomaly.
表明汶川地震发生前兆期间,电离层出现了明显的异常现象。