Transannular bond
[化] 跨环键; 跨环桥
🧩 词语组成解析
跨环的
🗣️ 情景例句
My favorite hobby is coin collecting.
我最大的爱好是收集硬币。
Jeff was not pleased with his school grades.
杰夫不满意自己在学校的成绩。
Well，it depends.
噢，这得看情况。