英语词汇“overhead projector”的释义、用法及例句-英汉例句词典

词汇	overhead projector
例句	The professor used transparencies and an overhead projector during her lectures.那名教授在她自己的课堂上使用幻灯片和投影仪。
随便看	economic economic activity economic affairs economic aid economical economically economic analysis economic and monetary union economic background economic base economic burden economic centre economic change economic circumstances economic climate economic competition economic considerations economic control economic cooperation economic crisis economic cycle economic data economic decline economic depression economic dip

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