Perfect vacuum
[电] 完全真空
🧩 词语组成解析
🗣️ 情景例句
We're not seeing each other anymore.
我们俩不再见对方了。
Could you tell me where is the first-aid room?
你能不能告诉我急诊室在哪里？
She wanted to see the doctor because her back hurt.
她是来伦敦看望女儿的。她要看医生是因为背痛。