Polymeric catalyst
[化] 高分子催化剂
🧩 词语组成解析
polymeric
[[ˌpɔli'merik]]
a. 聚合的, 聚合体的\\n[医] 聚合的
🗣️ 情景例句
Never pump gas with the engine running.
发动机在运转时，别加油。
To have money is a fear, not to have it a grief.
有钱使人担心，没钱使人伤心。
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。