flat steps造句
造句與例句
手機(jī)版
- One major customer introduced the use of flat steps replacing the earlier tubes, a feature that is now almost universal.
- Although stepladders had been in use for many years before 1862, his primary contribution to safety was the replacement of round rungs by flat steps.
- In 1988, Australian egyptologist David O'Connor discovered a square, flat mount made of fine limestone rubble, covered with mud-bricks and forming four flat steps.
- A similar device with flat steps is occasionally used as an elevator for humans, e . g ., for employees in parking garages . ( This sort of elevator is generally considered too dangerous to allow use by the public .)
- It's difficult to see flat steps in a sentence. 用flat steps造句挺難的
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