Sorbaldehyde
山梨醛, 已二烯
🗣️ 情景例句
Next week I'm taking my driving test.
我下星期考车牌。
Not only did he make a promise, but he also kept it.
他不仅许下诺言，而且遵守了。
It's a pity I didn't think of it earlier.
很可惜，我没有早一点想起这事来。