ironclad
adjective3 搭配平均频率: 5.8
a promise or assurance that is absolute and cannot be broken
a very strong alibi that cannot be disproved or argued against
铁甲舰
a 19th-century warship protected by iron or steel plates
19世纪的一种历史性战舰，由铁或钢装甲板保护。
a promise or assurance that is absolute and cannot be broken
a very strong alibi that cannot be disproved or argued against
铁甲舰
a 19th-century warship protected by iron or steel plates
19世纪的一种历史性战舰，由铁或钢装甲板保护。