Precondensate
[化] 预缩合; 预缩合物
🗣️ 情景例句
OK. Is that all?
好的。就这样完了吗？
Last year, he applied to Harvard University for a scholarship and succeeded in passing a difficult examination.
去年，他向哈佛大学申请奖学金并通过了一个很难的考试。
Ann ran to the door, and found Li Lei outside.
安跑到门口，看见李磊在门外。