词汇	蠔珠
释义	蠔珠 háo zhū牡蛎所生的珍珠。蚝珠
随便看	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 step-by-step variable speed transmission step by-step variable transmission step-by-step variable transmission step by step welding step-by-step welding step calibration