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[电] 影像管
🏥 医学释义
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🗣️ 情景例句
You really must have your wits about your when dealing with such people.
跟这类人打交道，你必须格外警觉。
The population of Africa is growing by leaps and bounds.
非洲的人口正在极其迅速地增长。
The two boys are in the river now.
两个男孩现在在河里。