Polymethine
聚甲炔; 聚甲炔
🗣️ 情景例句
We should.
我们应该如此。
I remember the girl whose father owns a fruit shop.
我记得那个女孩的父亲有一家水果店。
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。