Ethynylene
乙炔撐, 次乙炔基
?? 擴展釋義
【化】 亞乙炔基
??? 情景例句
People rushed to buy the shares.
人們搶著購買股票。
I will go out with him is he asks me.
我會和他出去，假如他要求我的話。
When you have finished the letter, you make any changes you wish, check it and print it.
當你打完信件，你可以隨意修改、檢查，然后打印。