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
It's so good to have you home again ...
真高兴 ，你又回家了……
The data confirm that this product is safe and effective.
数据证实此种产品安全有效。
The turtle at last gives up by pulling his feet under his shell and the game is over.
海龟终于屈服了，将4条腿缩进壳内。