If no crystals form, scratch the sides of the flask with a glass rod in order to induce crystallization.

如果没有结晶形成，可以用玻璃棒刮一下烧瓶的瓶壁以诱导结晶形成。

youdao

So, you want me to carry your backpack, your thermos flask, our picnic, and you as well. No problem, jump on.

这么说，你是要我替你拿背包、热水瓶、我们的野餐，还有你。没有问题，上来吧。

youdao

When the flask was full to the brim, and Snape looked as though there was no blood left in him.

当烧瓶被装满的时候，斯内普看上去仿佛流失了全部的血液。

youdao

There was no flask or bottle in his bag.

NEWYORKER: Teaching

Meanwhile, Cleveland public safety director Martin Flask said no human remains had been found at the home, after "a thorough search".

BBC: Ohio women were held with ropes and chains, police say

In 2000, before the women vanished, Ariel Castro reported a fight in the street, but no arrests were made, Public Safety Director Martin Flask said.

NPR: Frantic 911 Call Leads To 3 Missing Women In Ohio