🔍 牛津詞典 🎯
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典

檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
最近搜尋:
BNC: 19817 COCA: 18301

pneumatic

adjective
/njuːˈmætɪk/
/nuːˈmætɪk/
[usually before noun]
jump to other results
  1. filled with air充气的
    • a pneumatic tyre充气轮胎
  2. worked by air under pressure由压缩空气操作的;气动的;风动的
    • pneumatic tools风动工具
  3. Word Originmid 17th cent.: from French pneumatique or Latin pneumaticus, from Greek pneumatikos, from pneuma ‘wind’, from pnein ‘breathe’.

👨🏻‍🏫 Mr. Ng 牛津詞典 📚 – oxford.mister5️⃣.net
切換為繁體中文
Site Uptime