Vanirom
3-乙氧基-4-羟基苯甲醛
🗣️ 情景例句
Won't you be busy?
你不是有事吗？
No one is answering the phone..
没有人接电话。
This continental slope usually starts at a place somewhere near the 100-fathom mark
一般是从差不多100英寻水深的地方开始的，