Undervulcanization
欠硫化
🗣️ 情景例句
That's beside the question.
那与我们讲的事情无关。
Your unit price seems fair enough, but we're hoping for a higher discount rate.
单价似乎合理，但我们希望给予更高的折扣率。
NASA is now going to put the telescope right,
国家航天局准备纠正这一错误，