Celion
石墨碳纤维
🗣️ 情景例句
Have you ever been to Far East Department Store?
你曾去过远东百货公司吗？
I usually feel timid in the presence of very bright people.
站在聪明人面前，我感到羞怯。
The door is opened by his son, Gary.
开门的是他的儿子加里。