Cavilax
2-戊酮、2-丁酮混合物
🗣️ 情景例句
We've earned it. What do you say?
我们有这样做的权利。你说呢？
Without all the facts, Helen could only conjecture a solution.
由于事实还没有全部完备，海伦只能臆测解决的方法。
Could you ask him to ring me, please? My number is 181 584 9662.
麻烦你请他给我打个电话来，我的号码是181 584 9662。