🧩 词语组成解析
polymeric
[[ˌpɔli'merik]]
a. 聚合的, 聚合体的\\n[医] 聚合的
amide
[['æmaid]]
n. 氨化物, 酰胺\\n[化] 酰胺
🗣️ 情景例句
Want to hear them?
你想听听吗？
It is a matter of life and death to me.
那对我是生死交关的问题。
The wagging dance meant that food was far away.
摇摆舞表示食物在远处。