Dialkylene
二烯基
🗣️ 情景例句
Last year's tax forms?
譬如去年的纳税申报表格？
When poverty comes in at the door,love flies out of the window.
贫穷一进门，爱情跳窗走。
I wish I had never met you.
我真后悔这辈子遇到你！