词汇	circular joint box
释义	circular joint box 圆形接线盒
随便看	introduce a new concept in architectural design introduce a new course introduce a new fashion introduce a new look introduce a new method introduce a new subject introduce a new word introduce an innovation introduce an instrument introduce a question introduce a question for debate introduce a radio programme introduce a reform introduce a speaker to an audience introduce a speech Introduce A String Constant introduce a subject introduce a subject into the conversation introduce a television programme introduce a tube introduce a tube into a patient windpipe introduce before introduce boiler introduce broker introduce Buddhism to