Precurrent
提前[预先]发生的
🗣️ 情景例句
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It's about an hour.
大概要一个小时。
Later it was found that there was a type of mosquito which acted as the carrier of this disease and passed it on to the rabbits.
后来又发现，有一种蚊子是传播这种疾病的媒介，能把此病传染给兔子。