形容词
中文翻译：瞬时的
同义词：
['immediate', 'instantaneous例句：1. The scientist made an instantaneous decision to evacuate the area.（科学家立刻做出了撤离该地区的决定。）2. The car was traveling at an instantaneous speed of 60 miles per hour.（汽车以每秒60英里的速度行驶。）3. The news broke instantlyaneously', 'causing a stir among the audience.（新闻瞬间爆发，引起了观众的轰动。）']
例句：
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1. The scientist made an instantaneous decision to evacuate the area.
科学家立刻做出了撤离该地区的决定。
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2. The car was traveling at an instantaneous speed of 60 miles per hour.
汽车以每秒60英里的速度行驶。
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3. The news broke instantlyaneously, causing a stir among the audience.
新闻瞬间爆发，引起了观众的轰动。