undercut profile钻蚀断面图;切口型
undercut weld底切焊接
undercut slot梯形割缝
Undercut Handing底部切削处理
Undercut Competition这个选项
undercut price[贸易] 削价;压低价格
undercut ball下切球
Undercut Depth倒凹深度
to undercut使打折扣
V-T（及物动词） If you undercut someone or undercut their prices, you sell a product more cheaply than they do. 以低于…的价格出售 [商业]
Subsidies allow growers to undercut competitors and depress world prices.
补贴使得种植者能以低于竞争对手的价格出售并压低世界价格。