unsteadyadj.
英 ʌn'stedɪ | 美 ʌn'stɛdi
中文adj. 不稳定的；不规则的；摇摆的；无常的\nvt. 使不稳定；动摇
不稳定的；不规则的；摇摆的；无常的
vt. 使不稳定；动摇
词根词源
unsteady (adj.)1590s, "not firm or secure in position," from un- (1) "not" + steady (adj.). Similar formation in Old Frisian unstadich, German unstätig, Middle Dutch onstadich. Meaning "marked by irregularity" is from 1680s. Related: Unsteadily (1550s).unsteady (v.)"make unsteady," 1530s, from un- (2) "reverse, opposite of" + steady (v.). Related: Unsteadied; unsteadying.
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