Paraconic acid
[化] 仲康酸; 5-氧代-3-四氢呋喃酸
🧩 词语组成解析
🗣️ 情景例句
about my not wanting to go into medicine?
对我不学医？
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
Jim! Come this way, please!
吉姆，朝这边来。