Ddh
abbr. diamond-drill-hole 金刚石钻钻孔; dichlorodimethylhydantoin 二氯二甲海因，二氯二甲基乙内酰胺
🗣️ 情景例句
Well, make yourselves comfortable.
噢， 请大家自便。
The path to glory is always rugged.
通向光荣的道路常常是坎坷不平的。
One day she came into my room laughing happily.
有一天，她开心地笑着来到我的房间。