英语词汇飞机忽上忽下是什么意思，飞机忽上忽下的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	飞机忽上忽下
释义	DEFINITIVE EXAMPLES 权威例句〔bump〕The aircraft bumped along erratically without gathering anything like sufficient speed.飞机忽上忽下，飞行很不平稳，根本未达到应有的速度。柯林斯高阶
随便看	school of thought school pence school phobia school pin school placement school placement school placement school plane school plant school practice school prayer school principal school principal school region school report school report school report school roll school roll school roll school routine school rules school rules school session school spirit

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