Dodecyne
十二(碳)炔
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
If I went with you,I'd have to be back by six o'clock
如果我与你一起去了，我将不得不在6点钟回来。
Bob tries another pop star. This time he has more difficulty in getting through.
鲍勃试着想请另一个流行歌星。但这次电话比较难打通。