单词	regulation Q
释义	regulation Q 条例Q
随便看	stepbystep system step by step system step by-step system step-by-step system step-by-step teaching step by step telegraph step-by-step telegraph step-by-step telephone switching system stepbystep test step by step test step-by-step test step-by-step testing method step by step toleration obligation Step by step trace function step-by-step tracking step by step training step by step transmitter step by-step transmitter step-by-step transmitter step by step tray step-by-step type step by step variable gear step by-step variable gear step-by-step variable gear step-by step variable speed transmission