apparatus
an apparatus是“一台机器”,apparatuses是“多台机器”。但实际上复数形式很少用,却用单数形式统指机器(像furniture统指家具一般),如We are well provided with wireless apparatus和He has bought a microscope and some other bits of apparatus。
- 拓展学习:小词详解 | apparatus
apparatus
an apparatus是“一台机器”,apparatuses是“多台机器”。但实际上复数形式很少用,却用单数形式统指机器(像furniture统指家具一般),如We are well provided with wireless apparatus和He has bought a microscope and some other bits of apparatus。
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