After you use the catalyst to catalyze the glue, it takes only five minutes to form a solid bond.

你先用催化剂催化胶水，5分钟后，胶水就粘得很牢固了。

youdao

After you use the catalyst to catalyze the glue, it takes only five minutes to form a solid bond.

你先用催化剂催化胶水，5分钟后，胶水就粘得很牢固了。

youdao