Polymers
n. 聚合物；高分子（polymer的复数）
🗣️ 情景例句
OK.
好的。
When the fruit is scarcest, its taste is sweetest.
物以稀为贵。
she tripped on the carpet and the pudding went flying through the air, narrowly missed my aunt, and crashed on the dining table with considerable force.
走进屋来时，在地毯上绊了一跤。 布丁飞到半空，从姑母身边擦过，然后狠狠地砸在餐桌上。