Dyad
n. 二, 一对, 二元一位\\n[化] 二价元集(或基); 双; 对; 成对之物; 并矢
✅ 同义词
🗣️ 情景例句
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
I don't feel up to going to work today.
我今天不舒服，不能上班。
(Looking at the other woman) I'm sorry, but I don't think I know you.
（瞅着玛蒂尔德）很抱歉，我想我不认识你呀。