Resite
[化] 丙阶段酚醛树脂\\n[医] 丙阶酚醛树脂, 不熔酚醛树脂
🗣️ 情景例句
Please sit down, Mr. Mark.
请坐吧，马克先生。
Diligence is the mother of success.
勤奋是成功之母。
What about you? What do you feel like doing?
你看怎么办？你想干什么呢？