n. 摇摆;不牢靠
the quality of not being steady or securely fixed in place
同义词: unsteadiness
... rick 干草堆 ricketiness 摇摆 rickets 软骨病 ...
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rickety 摇晃的;虚弱的;患佝偻病的
摇摆;不牢靠
swing / insecurity