概率c公式简介：They went to the soap shop first. Now it had changed a lot. As soon as they entered the door, they saw a row of large stoves. Firewood was lit under the stoves. Meat oil was being cooked in a large iron pot that was longer than an adult's arm. .
They went to the soap shop first. Now it had changed a lot. As soon as they entered the door, they saw a row of large stoves. Firewood was lit under the stoves. Meat oil was being cooked in a large iron pot that was longer than an adult's arm. .
