er

[ə:(r)]

abbr. (=emergency room)急诊室
Er: 元素饵的符号
int. 呃

例句与用法:

Er views very definitely.

她非常明确地阐述自己的观点。

Er, let me see, it's three dollar all together.

呃,主我想想看,那是总共3美元。

Er, let me think. Sorry, my mind's gone blank.

让我想一想。抱歉,我大脑一片空白。

Erving. what's he call, er stone?

欧文,他叫什么来着,欧文。斯通?

详细释义:

abbr.

1. =echo ranging 回波测距, 回声测距

2. =external resistance 外[电]阻, 外阻力