buttonsn.按钮;纽扣名词button的复数形式.
buttonn.纽扣;按钮v.扣上纽扣;用纽扣装饰
Button your lip.闭上嘴
button nip machine钮扣式咬口机
button headed bolt半圆头螺栓
button up one's lip保守秘密
buttonhole incision[医] 钮孔式切开
button clamp holder钮扣夹支架
button safety-cap按钮保险罩
buttonhole fracture[医] 钮孔形骨折, 穿孔骨折
button clamp spring钮扣弹簧
buttonhole approach钮孔进入法