Decanone
癸酮
🗣️ 情景例句
Maybe I can help.
也许我能帮忙。
You can receive our program at short wave 37.5 MH.
你可在短波37.5赫兹上收到我们的节目。
No one suspected that there might be someone else on the farm who had never been seen.
谁也没想到农场竟会有一个从未露面的人。