wedges
n. 楔形；楔型物（wedge 的复数形式）
v. 楔入；劈入；挤进（wedge 的第三人称单数形式）
例句
The mechanic should sit down among levers, screws, wedges, wheels, etc..
机修工应该坐在杠杆、螺丝钉、楔子、轮子等中间。
The seams had been made watertight by pads of moss, fixed by wedges and yew stitches.
接缝处用苔藓垫子做了防水处理，用楔子和紫杉针固定。
Robert Fulton once wrote, "The mechanic should sit down among levers, screws, wedges, wheels, etc."
罗伯特·法欧特曾经写道：“一个技师会坐在杠杆、螺丝钉、楔子、轮子等中间。”
