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
That's it.
对啦
The vacuum cleaner is making a funny noise.
吸尘器发出怪异的声音。
Let's think carefully, I replied.
“让我们仔细想一想，”我答道。