Pentacite
季戊(四醇)醇酸树脂
🗣️ 情景例句
Our competitor has a better product. There's no denying it.
无可否认，我们的竞争对手拥有更好的产品。
You're sure of passing the exam if you work hard.
只要用功，主汪定能考及格。
Oh ,yes! Here it is!
噢，是的！在这儿啦！