英语语法分析

The level of formaldehyde gas in her kitchen was twice the maximum allowed by federal standards for chemical workers.

她厨房的甲醛气体含量是联邦为化工工人设立的最大值标准的两倍。

Formaldehyde, of all things, might be the answer.

在所有的物质里面，甲醛，是这个问题最有可能的答案。

A board spokesperson said that the issue of formaldehyde had not come up.

一位委员会发言人说福尔·马林问题尚未公开化。