Polyoxytrimethylene
[化] 聚氧化丙烯
??? 情景例句
That's the worst part--making decisions.
最傷腦筋的是要作決定。
Will it be convenient for you to explain your plans to him?
你向他解釋計劃將是方便的嗎？
Hello, Mr. Ball. Do come in.
你好，鮑爾先生。請進來。