Svcs
abbr. superior vena cava syndrome 高级腔静脉综合病症
🗣️ 情景例句
The welcome sign over the door.
门上的欢迎标语。
That's a tough question to answer.
那是一个很难回答的问题。
Thanks.The same to you. Bye.
谢谢。也祝你旅途愉快！