释义 |
〔purchase〕A position, as of a lever or one's feet, affording means to move or secure a weight.支撑的位置:如杠杆上的位置或某人的双脚等用于移动或支撑重量的位置〔sleeper〕A horizontal structural member on or near the ground that supports weight.横材:位于或靠近支撑重量的基面的水平结构部件〔bearing〕Something that supports weight.支撑物:支撑重量的东西 |