Rackwork
齿条, 齿条加工, 齿条机构
🗣️ 情景例句
Hand me two eggs from the refrigerator,
替我从冰箱拿两个蛋来。
Quality is even more important than quantity.
质量比数量更为重要。
Each time you fail, start all over again.
每次你失败，再从头开始。