1.   After all, the pneumatic tire had been invented only five years earlier, and traveling by automobile in France was still a rather daring adventure.

2.   Each skate features nine-inch-diameter pneumatic tires front and back, plus mountain bike-style brakes and a mechanism that prevents rolling backward.

3.   Soon after, bicycles got pneumatic tires, an innovation that greatly increased rider comfort.

4.   Who created the television, the telephone, penicillin, the bicycle, pneumatic tires, the breech-loading rifle, beta blockers and Oxford University?

a. + tire >>共 381
flat 11.69%
burning 10.03%
new 5.85%
spare 4.70%
front 4.36%
old 3.50%
flaming 2.06%
used 1.72%
fresh 1.55%
burned 1.55%
pneumatic 0.23%
pneumatic + n. >>共 39
drill 26.25%
tube 10.00%
tool 6.25%
tire 5.00%
device 3.75%
press 3.75%
woman 2.50%
hammer 2.50%
system 2.50%
gargoyle 1.25%
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