- 1nB2
/əˈluːmənəm/ · /ˌæləˈmɪniəm/
A silver-white metal that is very light and does not rust, used to make things like cans, cooking pans, window frames, and bicycle parts. It is one of the chemical elements, and its symbol is Al.
鋁
核心畫面
You can think of it as the lightweight silver metal: pick up a drinks can, a camping pot, a window frame, a bicycle frame — they feel almost too light for something that looks like metal, and they never go rusty-orange the way iron does. That combination — silver-looking, surprisingly light, doesn't rust — is the whole picture.
「輕得不像金屬的銀白色金屬」。你手上拿一個空的鋁罐、露營用的鍋子、窗框、腳踏車車架——看起來明明是金屬，掂起來卻輕得…更多收起
「輕得不像金屬的銀白色金屬」。你手上拿一個空的鋁罐、露營用的鍋子、窗框、腳踏車車架——看起來明明是金屬，掂起來卻輕得有點違和；而且放久了也不會像鐵那樣長出橘紅色的鏽。銀白、很輕、不生鏽，這三件事湊在一起就是這個字的全部畫面。它是元素週期表上的一個元素（符號 Al），所以它不是某種合成材料，而是自然界本來就有的一種基本物質。原始詞典資料3 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
aluminiumnoun/ˌæl.(j)ʊˈmɪn.i.əm/
- 1
A light, silvery metal extracted from bauxite, and a chemical element (symbol Al) with an atomic number of 13.
- There are plenty of reasons, Australians may reason, why our nation might be exempted from the threatened next round of Trumpian tariffs, on stuff like aluminium and pharmaceuticals.
- 2
A single atom of this element.
- 3
slangAircraft or other machinery made partially or wholly of aluminium.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。