Heavy clouds are the forerunners of a storm.
阴云密布是暴风雨
前兆。
Heavy clouds are the forerunners of a storm.
阴云密布是暴风雨前兆。
overcast mornings are the sure forerunners of steady rain.
阴
晨预示着肯定会有连绵阴雨。
The alchemists were the forerunners of the scientists of today.
炼金术士是今日科学
先驱。
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