butt welding on intermediate slab中间坯对焊
Butt on Manager按钮管理
butt on the line要负责
Joining on butt对头接合;对头接
Sitting On Her Butt坐在上她屁股
fell flat on his butt臀部着地摔倒
Feeling on your butt-What感觉到你的身体
In addition,the design method of the menu and button function of mobile phone is also introduced.
另外，本文还介绍了手机菜单的设计和手机按键功能的设计方法。
参考来源 - WebGIS在手机中的应用N-COUNT（可数名词） Buttons are small hard objects sewn onto shirts, coats, or other pieces of clothing. You fasten the clothing by pushing the buttons through holes called buttonholes. 纽扣
...a coat with brass buttons.
…有铜纽扣的大衣。
V-T（及物动词） If you button a shirt, coat, or other piece of clothing, you fasten it by pushing its buttons through the buttonholes. 扣上
Ferguson stood up and buttoned his coat.
弗格森站起来，扣上大衣。
PHRASAL VERB（动词词组） Button up means the same as . 扣上
I buttoned up my coat; it was chilly.
我扣上大衣；天冷嗖嗖的。
N-COUNT（可数名词） A button is a small object on a machine or electrical device that you press in order to operate it. 按钮
He reached for the remote control and pressed the "play" button.
他伸手去拿遥控器，按下播放按钮。
N-COUNT（可数名词） A button is a small piece of metal or plastic that you wear in order to show that you support a particular movement, organization, or person. You fasten a button to your clothes with a pin. 小徽章 [美国英语]
Wear a campaign button to show support for mothers in prison.
佩上活动徽章，以支持坐牢的母亲们。