Bridged hydrocarbon
[化] 桥烃
🧩 词语组成解析
v. 在…建桥( bridge的过去式和过去分词 )
🗣️ 情景例句
Have you filled in the baggage declaration?
行李申请单填好了吗？
We invited two guests to dinner,but they didn't come.
我们邀请了2个客人去吃晚饭，但是他们没来。
Yes, may I help you?
有什么事吗？