Dorsimeson
背中线
🗣️ 情景例句
Your room number is 512. Here's your key.
房间号码是512。这是您的钥匙。
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
CUSTOMS OFFICER: Are you Swedish?
你们是瑞典人吗？