Oenanthyl
[化] 庚酰
??? 情景例句
How ofter have met with our competitors?
你多久遭遇我們的競爭對手一次？
Let me give you a little friendly advice.
讓我給你一些好意的勸告。
Good, we've been looking for them.
好啊 ，我們一直等著看呢。