Dialdehyde
[機] 二醛
??? 情景例句
Keep right unless overtaking.
要靠右駕駛，除非超車。
I didn't see Mr. Jones,but I saw John Smith.
我沒看見瓊斯先生，但是我看見了約翰·史密斯。
But exactly how does a newcomer to the stock market go about achieving that?
但是，一個股票市場的新手又如何能做到這一點呢？