ironclad

• adj. 裝甲的；打不破的；堅固的
• n. 裝甲艦

iron,鐵，clad,覆蓋的。即鐵覆蓋的，引申詞義裝甲的，可靠的。

ironclad (adj.)

1852, of warships, American English, from iron (n.) + clad. Of contracts, etc., 1884. As a noun meaning "iron-clad ship," it is attested from 1862.

1. That is an ironclad fact that is beyond controversy.

這是鐵的事實,無庸置辯.

來自《簡明英漢詞典》

2. These ironclad details are irrefutable proof in black and white.

白紙黑字,鐵證如山.

來自《現代漢英綜合大詞典》

3. The case for testing now is ironclad.

正在接受檢驗的這一論據牢不可破。

來自辭典例句

4. Actually, these selection rules are not ironclad.

實際上, 這些選擇規則並不是嚴格的.

來自辭典例句

5. Britain � � s first seagoing ironclad warship, HMS Warrior, was launched.

英國第一艘遠洋裝甲戰艇“勇士號”下水.

來自互聯網