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
Where did you come from?
你从哪里来？
He who hath good health is young,and he is rich who owes nothing.
健康葆青春，无债即富有。
But this was before Annie Sullivan came to stay.
但是，这都是安妮·莎利文来住下之前的事了。