ir-
音標[in]中文翻譯：
pref. 不, 非
詞型變化：
異體字:il-英文解釋：
名詞 ir-:
- a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium同義詞：iridium, Ir, atomic number 77
- a board of the British government that administers and collects major direct taxes同義詞：Inland Revenue, IR
英文字典相關句子：
- It's the in-thing to do at the moment.這是目前最時興的做法了。