They may also irritate the upper respiratory tract, causing coughing, choking, and general debility.

这些也能刺激上呼吸道，引起咳嗽、窒息和全身虚弱感。

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They may also irritate the upper respiratory tract, causing coughing, choking, and general debility.

这些也能刺激上呼吸道，引起咳嗽、窒息和全身虚弱感。

youdao