Undervulcanization
欠硫化
🗣️ 情景例句
As simple as that.
就这么简单。
It seems he has a lot of peculiar ideas.
看起来他好像有很多独特意见。
An earthquake comes like a thief in the night, without warning.
地震就像夜间的小偷，不打招呼就来了。