Deo
abbr. 草酸二乙酯；德亦优（液晶显示器品牌）
🗣️ 情景例句
A good medicine tastes bitter.
良药苦口，忠言逆耳。
Long tarrying takes all the thanks away.
事情耽搁太久就没有人会感谢了。
the young man has a glorious future before him and the old one has a splendid future behind him:
青年人有光辉灿烂的前景，而老年人的辉煌已成为过去。