Sdat
abbr. senile dementia of the Alzheimer type 阿兹海默老年性痴呆症
🗣️ 情景例句
It's my pleasure.
我很愿意效劳。
There is much to be said on both sides.
公说公有理，婆说婆有理。
That's ridiculous.
那太荒唐了。