词汇“rock shell”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	rock shell
释义	见:shell: rock shell
随便看	time base expansion time base extension time base flutter time base power amplifier time base scale time base sweep multivibrator time bell time-bias parameter time bill time bomb time book time budget time bulge time calibration time cam time capsule timecard time card time certificate time channel time chart time charter time charter card time charter vessel time check

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