Didym
n. = didymium
🗣️ 情景例句
The rules ought to be observed.
这些规则就予以遵守。
To escape from the policeman
从警察手下逃亡
Last week, my four-year-old daughter, Sally, was invited to a children's party.
上周，我4岁的女儿萨莉被邀请去参加一个儿童聚会。