Phthaline
二R甲基苯甲酸
🗣️ 情景例句
It's your turn, Shirley.
轮到你了， Shirley。
Could all of you take your seats? We need to continue our meeting.
请你们各位就坐好吗？我们要继续开会了。
No, not yet.He's still here.He's going to move tomorrow.
不，还没有。他仍在这里。他打算明天搬家。