Butantriol
[机] 丁三醇
🗣️ 情景例句
I frankly don't know what to do about it.
我真不知道该怎么解决。
I hadn't planned on swimming across the whole lake.
我可从没计划要游过整个湖。
And anyone who gave more than a passing thought to the bottom confines of the oceans probably assumed that the sea bed was flat.
凡是稍稍想过大海海底的人大概都会认为海底是平坦的。