Dioxygen
二氧, 分子氧
🗣️ 情景例句
Where will you be living during your stay here?
你在此期间打算住哪里？
My son wants to get married in June.
我的儿子想要在6月结婚。
Although being early may mean wasting a little time, this will be less than if you miss the train and have to wait an hour or more for the next one;
虽然早到可能意味着浪费一点时间，但这比误了火车等上一个多小时坐下班车浪费的时间要少，