Polyacrylonitrile
n. [化]聚丙烯腈
🗣️ 情景例句
Would you like a beer?
你想喝杯啤酒吗？
One has lived too near a wood to be frightened by owls.
深知底蕴，不以为怪。
both on the west coasts of continents with similar climates,
都在各自大陆的西海岸，