Acrylonitrile
n. [化]丙烯腈
🗣️ 情景例句
That's five points.
五分。
Little bodies may have great souls.
小小的躯体会有伟大的心灵。
suggested an idea on which he had been working for many years to the British Government and industrial circles.
他向英国政府和工业界提出了他研究多年的一项计划。