“臂状物”例句

单词 臂状物
例句 DEFINITIVE EXAMPLES 权威例句〔arm〕A part similar to a human arm, such as the forelimb of an animal or a long part projecting from a central support in a machine.臂状物:与人体上肢相似的部分,如动物的前肢或机器上从中间支撑部位伸出的部分美国传统〔arm〕There is a 15-foot arm supporting the antenna.有一个 15 英尺的臂状物支撑着天线。朗文当代〔tone arm〕The arm of a phonograph turntable that holds the cartridge.唱臂:在留声机唱盘上支持唱片的臂状物美国传统

 

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