U
音標[ju:]中文翻譯：
a. 適於各種年齡觀眾的
n. 適合各種年齡的人觀看的影片
【計】 裝置, 部件, 單元, 更新, 用戶
【醫】 鈾(92號元素)
詞型變化：
名詞複數:u's字典網
英文解釋：
名詞 u:
- a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine同義詞：uracil
- a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons同義詞：uranium, atomic number 92
- the 21st letter of the Roman alphabet同義詞：letter u
形容詞 u:
- (chiefly British) of or appropriate to the upper classes especially in language use