Aconic acid
[化] 阿康酸
🧩 词语组成解析
🗣️ 情景例句
The number's no longer in service.
这个号码现在是空号。
We don't have any different opinions about the contractual obligations of both parties.
就合同双方要承担的义务方面，我们没有什么意见。
I lost the door key about here.
我在这附近掉了门钥匙。