Hot, dry winds had whipped up the string of fires but up to three are being treated as arson.

干燥的热风是使火成线状的蔓延，三次大风被认为是起火的原因。

youdao

Hot, dry winds had whipped up the string of fires but up to three are being treated as arson.

干燥的热风是使火成线状的蔓延，三次大风被认为是起火的原因。

youdao