Polyene
n. 聚烯\\n[化] 多烯; 多烯烃
🗣️ 情景例句
Has the container arrived in Sydney yet?
货柜已经到达悉尼了吗？
The view was terrific.
景色美极了。
but as a special favour, he would let me have it for $30.
作为特别优惠，他愿意让我出30英镑成交。