Polyacrylics
聚丙烯酸化物; 聚丙烯酸化物
🗣️ 情景例句
she's still alone, without her family.
她仍是孤单单的，找不到家。
Every one's faults are not written in their foreheads.
知人知面不知心。
for he brought science to the game.
是他把科学引进了这项运动。