Isoolefine
异烯烃
🗣️ 情景例句
How much do I owe you?
我应付你多少钱？
A tall tree catches the wind.
树大招风。
Slowly, she said, We were all here before you. You must wait for your turn. Do you understand?
“我们这儿个个都排在你前面。你得等轮到你才行。你懂吗？”