bottom butt

基本解释

First, weld the butt seams on the bottom plate of the furnace, with radiating and symmetric welding conducted from the central point.
先焊炉底板间对接焊缝，由中间往四同辐射对称焊接。
Goalkeeper Hans-Jörg Butt, their regular penalty taker, placed his effort towards the bottom right-hand corner, but his opposite number Müller managed to block the shot with his feet.
获得点球良机的拜仁很自然地选择他们的头号点球手——门将布特来负责主罚，老练的布特希望重现冠军联赛上点球击败布冯的一幕，但这次美因茨门将的长腿把他的射门挡出了球门。
Butt it is a heart, my be loved. Where are its shores and its bottom?
但是它是一颗心，我的爱人。何处是它的边和底？？