Dioxopiperidine
二氧代哌啶, 哌啶二酮
??? 情景例句
and I have interviews with twenty-six applicants.
而要面談的申請人有二十六位。
Business sweetens pleasure, and labour sweetens rest.
工作后消遣更愉快，勞動后休息更舒暢。
As she is not rich, the chances that she will ever be able to afford such purchases are remote;
由于她并不富裕，她買得起這些服裝的可能性十分渺茫。