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
when the dog scratched on the front door.
当那狗在抓前门时。
I've got a slight pain in my teeth.
我的牙有点痛。
He can't make it today. He has to stay at home.
他今天不行了。他得呆在家里。