Phthalidene
2-苯并[C]呋喃酮基
🗣️ 情景例句
How you all doing ?
你们大家怎么样？
How nice. Where were you exactly?
太好了，那你究竟去哪儿啦？
It was used for keeping tea hot after it was made,said Wei Hua. It was filled with hot water.
“那是在茶沏好后用来保温的，”魏华说，“用来装热开水的。”