Pre-coagulation
[化] 早期凝固
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
coagulation
[kəu'ægju'leiʃən]
n. 凝结，凝结物;
🗣️ 情景例句
What is she calling about?
她打来说什么？
Fine feathers do not make fine birds.
人不可貌相。
Has he moved to his new house yet?
他已经迁进新居了吗？