Unvulcanized
未硫化的
🗣️ 情景例句
This job is killing me.
这活儿都快把我累死了。
It won't fit; you'll have to go to the post office.
那不行，你必须去邮局才行。
After they carved the characters on rocks, they put a piece of wet paper on top of the characters and beat it lightly.
他们把字刻在石块上后，再把一张潮湿的纸放在字的上面，并轻轻地拍打。