Olefins
n. 烯烃; 链烯
🗣️ 情景例句
I know a great place for-
我知道一个好地方干-
When the well is full, it will run over.
井水满了要溢出。
They had become the victims of commercialization, for their names had acquired a market value.
他们成了商业化的受害者，因为他们的名字具有了市场价值。