Dihydroketoac-ridine
[化] 吖啶酮
??? 情景例句
It was very thoughtful of you to send flowers.
你送花來，想得真周到。
We waved until the car was out of sight.
我們揮手直到汽車消失。
He was interested in all spiritual matters, not only in the Indian gods.
他不僅僅對印度的神靈，而且對所有的宗教事務都感興趣。