U
a. 适于各种年龄观众的\\nn. 适合各种年龄的人观看的影片\\n[计] 装置, 部件, 单元, 更新, 用户
📖 牛津释义
U
adj (infml approv or joc 口, 褒或谑) thought to be characteristic of the upper class 视为上等阶层的; 有上流社会特徵的
very U behaviour 极具上流社会特徵的表现.
U abbr 缩写 = (Brit) (of films) universal, ie suitable for anyone, including children （指电影）适合所有观众观看的（包括儿童）: a U film 老少皆宜的影片
a U certificate 准予向所有观众放映的证明书.
🏥 医学释义
铀
🗣️ 情景例句
How have you been?
你近来怎么样？
who did George marry?
乔治结婚了吗？
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。