Macrocyclic polythiaether
[化] 大环多硫醚
🧩 词语组成解析
[机] 大环的
(=polythioether)聚硫醚, 多硫醚
🗣️ 情景例句
The only thing holding us back is our financial situation.
只是财政状况未许可，所以才拖延到现在。
Will you be here at ten o'clock tomorrow?
请你明天十点到这里，行吗？
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。