Hexylacetylene
[化]己基乙炔
🗣️ 情景例句
Are you having a good time, Susan?
玩得高兴吗， Susan？
The waiter seems to be in a hurry to take our order.
侍者似乎匆匆忙忙拿我们的订单。
Can we do it right now?
现在来修改可以吗？