D-d
abbr. dumb-dumb 哑人之间的
🗣️ 情景例句
I'm glad for the dog.
我真替那只狗高兴。
What beautiful trees those are!
那些是多么美丽的树呀！
We certainly expect our product to be available by October 1.
我们的产品在可在10月1日前准备好。