麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

pneumatics

音標(biāo)[nju:'m?tiks]
pneumatics是什么意思、pneumatics怎么讀

pneumatics漢語翻譯

n. 氣體力學(xué)
【醫(yī)】 氣體力學(xué)

pneumatics英語解釋

名詞 pneumatics:

  1. the branch of mechanics that deals with the mechanical properties of gases

pneumatics例句

  1. The retiring miner delivered his pneumatic drill over to his successor.
    這位即將退休的礦工把風(fēng)鉆移交給他的接班人。

pneumatics詳細(xì)解釋

pneu.mat.ics

n.(used with a sing. verb)Abbr. pneum.(名詞)(與單數(shù)動詞連用)縮寫 pneum.
The study of the mechanical properties of air and other gases.
氣體力學(xué):對空氣和其它氣體的機(jī)械性能的研究

0
糾錯