用2汤匙油爆香洋葱，加入中虾、甜黄椒及芡汁，炒匀至热透。
Saute onion in 2 TBSP oil until fragrant. Add prawns, bell pepper and sauce mix. Stir well until heated through.
废弃电子电路板经王水溶解后，在盐酸介质中，用自制的黄原酯棉吸附。
In HCl medium, cotton cellulose xanthate absorb the solution where the abandoned electronics circuit board is dissolved by the king water.
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