Sdat
abbr. senile dementia of the Alzheimer type 阿兹海默老年性痴呆症
🗣️ 情景例句
Frank, you can learn as we go.
Frank，我们玩， 你跟着学。
On coming home, he switched on the television.
他一到家就打开了电视。
Oh, good evening, Lucy. Come in. Nice to see you!
噢，晚上好，露茜。请进。见到你真高兴！