Wet acetylene will produce explosive acetylides on copper, 70-30 brass, and aluminum-bronze.

湿乙炔会在在铜、70-30黄铜和铝铜上生成爆炸性乙炔化物。

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Brass tarnishes quickly in wet weather.

天气潮湿时黄铜很快会失去光泽。

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Brass buckles won't rust if you get them wet.

黄铜扣不会生锈，如果你让他们湿。

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Brass buckles won't rust if you get them wet.

黄铜扣不会生锈，如果你让他们湿。

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