适时

A pat tale aroused a big laugh.

一个贴切的故事引起一阵大笑。

So take pat action, neither impatience nor drumble.

意谓做事要而，躁也迟缓。

You have come at a very inconvenient time.

你来得最。

A pat humorous tale may sometimes arouse a big laugh.

一个贴切的幽默故事有会引起一场大笑。

The state shall timely formulate the requirements on the minimum rate of use of the reclaimable materials.

家制定最低再生材料利用率要求。

On the condition of low temperature and normal temperature treating the seed cotton and the delinted seed cotton by H2SO4 with Carboxin.

在和温度条件下,用卫福,华农,多菌灵,四种种衣剂对棉种的毛籽和硫酸脱绒籽进行处理。