Lemnalactone
八氢三甲基萘并呋喃酮
🗣️ 情景例句
The arbitration decision shall be final and binding on both parties.
仲裁裁决是最终的，对双方均有约束。
A creaking door hangs long on its hinges.
户枢不蠹。
Hello! Could I speak to the headmaster, please?
您好！我能和校长通话吗？