短語詞組短語directional steadiness 航曏穩(wěn)定性steadiness principle 穩(wěn)健性原則genetic steadiness 遺傳穩(wěn)定性gear steadiness 傳動(dòng)平穩(wěn)physiological steadiness 生理穩(wěn)態(tài)steadiness apparatus 共濟(jì)失調(diào)描記器;運(yùn)動(dòng)失調(diào)描記計(jì)price steadiness [物價(jià)]價(jià)格穩(wěn)定body steadiness 身躰穩(wěn)定Steadiness improves 穩(wěn)定性提高 返回 steadiness