英语词汇“been in”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	been in
释义	been in短语⁷⁸⁴ 基本例句 🌏已在某处 Have you been in this lab before ? 你们曾经来过这个实验室吗？ ebigear Now, this is the chemistry lab. Have you been in the lab before? 好啦.这就是化学实验室.你们以前来过这个实验室吗?21goto.com
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