2025-11-03 09:55:07 浏览次

steadiness是什么意思 英['stedɪnəs] 美['stedɪnəs] n. 稳健, 坚定, 不变, 坚定性, 持续性, 稳定性n. freedom from wavering or indecision; constancy of resolve or conductn. the quality of being s...