ex·tru·sion /ɪkˈstruʒən/
擠出,推出,趕出
ex·tru·sion /ɪkˈstruʒən/ 名詞
Ex·tru·sion n. The act of thrusting or pushing out; a driving out; expulsion.
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extrusion
n 1: something that bulges out or is protuberant or projects from
a form [syn: bulge, bump, hump, gibbosity, gibbousness,
jut, prominence, protuberance, protrusion, excrescence]
2: squeezing out by applying pressure; "an unexpected extrusion
of toothpaste from the bottom of the tube"; "the expulsion
of pus from the pimple" [syn: expulsion]