The mold is made of small squares of wire that hold the shape and thickness of the paper.

VOA: special.2009.07.06

until there were flies crawling on it and bugs and mold.

直到那上面爬满了苍蝇和虫子，长满了霉菌。

布鲁克林的房价 - SpeakingMax英语口语达人

You've got to pretty much take that chalk, and make a slurry out of it, put water, and dry it back up, put in a mold, and then you can have the chalk again, but you can't just glue it back together.

你得尽可能地收集它的碎片，把它做成粉浆，加水然后风干，放进模具，然后你就能重新得到这支粉笔，但是你不能简单地把它粘起来。

麻省理工公开课 - 热力学与动力学课程节选

The Environmental Protection Agency estimates that twenty-one percent of asthma cases in the United States have links to mold and dampness in homes.

VOA: special.2010.09.07

Later,she takes the soap out of the mold and places it in a storage area to cure or dry for four to six weeks.

VOA: special.2011.03.09

Mold is a type of fungus. It can grow on the walls and floors of homes.

VOA: special.2009.07.28

A study by the Environmental Protection Agency estimates that twenty-one percent of asthma in the United States is linked to mold and dampness in homes.

VOA: special.2009.07.28

Some the more common allergens include animal fur,dust, mold and pollen.

VOA: special.2009.07.28

They find it very interesting." In their quest to win international audiences, Indian film producers are trying to break the mold and explore more contemporary themes.

VOA: standard.2010.07.22