Hexoylene
[化] 2-己炔
🗣️ 情景例句
Have you got any plans for celebrating your birthday?
你计划好怎样庆祝你的生日了吗？
Do you think you could lend me some of your records/CDs?
请问你能借我几张唱片吗？
One packing case was crushed.
有一个箱子全压坏了。