Monovinylacetylene
[化] 1-丁烯-3-炔
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
Please ring off.
请挂电话。
They also hunted and killed wild animals.
他们还猎杀野兽。