Petrin
蝶呤, 四氮奈
🗣️ 情景例句
A rolling stone gathers no moss.
滚石不能苔。
Maybe we could start with the Designing Department.
也许我们可以先参观一下设计部门。
Every night, the man upstairs came back late.
每天晚上，楼上人回来很晚。