Undervulcanization
欠硫化
🗣️ 情景例句
That's a neat idea.
这是个好主意。
I want to take this opportunity to thank them all.
我想借这个机会向他们表示感谢。
the king himself set out to penetrate the camp of Guthrum, the commander of the Danish invaders.
他亲自潜入丹麦入侵司令官古瑟罗姆的营地。