Rheosphere
软流圈
🗣️ 情景例句
Good afternoon, Mrs. Martin. I've come to see Mr. Martin.
您好，马丁夫人。我来看看马丁先生。
Thank you for inviting me to speak at the dinner.
谢谢你邀请我共进晚餐。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。