conditioners的精選學識

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關於空調的利與弊英語作文 Air-conditioners

關於空調的利與弊英語作文 Air-conditioners

05-15
Inrecentyears,theair-conditionerhasbecomeoneofthemanyindispensableelectricalappliancesforthousandsuponthousandsoffamilies,especiallythoseinthesouth,wheretheintenseheatoverwhelmstheearththroughoutthesu...