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- 他打开窗户，放出污浊的空气。
He opened the window to let out the foul air.
- 输出口，喷嘴物体被释放出的开口
An aperture through which matter is discharged.
- 投出，放出投掷或发出的行为或方式
The act or manner of throwing or discharging.
- 渔人放出线轮上的钓丝。
The angler reeled out his fishing line.
- 酒发酵时会放出气泡。
When wine is fermented it gives off bubbles of gas.
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