Dimethyl
[医] 二甲基
🗣️ 情景例句
Do you think you made the right decision?
认为你的决定正确吗？
They've been married for quite a few years.
他们结婚好多年了。
We are all very excited and are looking forward to the Olympic Games because they have never been held before in this country.
我们都非常激动，盼望着奥运会的到来，因为在这个国家里还从未举办过奥运会。