英语词汇“up or down”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	up or down
释义	up or down短语¹⁰²³⁶上下
随便看	Self-Contained Automatic Fire-Detection System self-contained automatic navigation self-contained automatic navigation system Self-Contained Automatic Test System Self-Contained Automatic Transmitter self-contained base-line system self-contained-base range finder self contained battery self-contained battery self-contained bearing self-contained blade grader self contained block of information self-contained block of information self contained boiler self-contained boiler self-contained breather self contained breathing apparatus self-contained breathing apparatus self-contained breathing equipment self-contained bridge self contained cardan joint self-contained cardan joint self-contained central office self-contained chunks of knowledge selfcontained community