Er
[ [ə:] ]
公共 Public
[医] 铒(68号元素)
📖 牛津释义
ER
abbr 缩写 = (eg on post-boxes) Queen Elizabeth (Latin Elizabetha Regina) （如邮政信箱上的字样）伊丽莎白女王（源自拉丁文Elizabetha Regina）. Cf 参看 GR.
🗣️ 情景例句
Five five five...one seven two oh. Hello? 555-1720
喂 喂?
Americans are hight mobile, and therefore may find it difficult to became deeply involued with other.
美国人的流动性，大，因此你会发现和他人深交很难。
Is it in the box?
在这个箱子里吧？