er

US

UK

A2 初級
interj.感嘆詞當人在想事情的時候而發出的聲音
'Er, that's a difficult question; let me think for a minute.'
n. (c./u.)名詞 (可數/不可數)急診室
He was rushed to the ER after the accident.
n. (c./u.)名詞 (可數/不可數)內質網
The ER plays a crucial role in protein synthesis.
interj.感嘆詞
Er, I'm not sure about that.

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【購物聖經】購物時不能不會的英文用法! (Learn Real English - SHOPPING)

13:33【購物聖經】購物時不能不會的英文用法! (Learn Real English - SHOPPING)