Diacetyldioxime
丁二酮肟
🗣️ 情景例句
Let me just weigh it first.
请先让我称一称。
We never imagined that John would become a doctor.
我们从来没想象约翰将成为一位医生。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆盖着。