oscillation基本解释
n.振动;动摇;彷徨;振幅;单一的振动循环
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形容词: oscillational
基本词汇
n.振动;动摇;彷徨;振幅;单一的振动循环
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形容词: oscillational
"a year constitutes a cycle of the seasons"
He stayed..motionless save for the slow ruminative oscillation of his jaw.
出自:E. Reveley