Bdo
abbr. [医]丁二醇（butanediol）
🗣️ 情景例句
What's that?
什么问题？
Wash a dog, comb a dog, Still a dog, remains a dog.
本性难移。
The winch was again put into operation and one of the men started up the truck.
绞盘机再次启动，一位工人发动了急修车的引擎。