单词gas--laws
网络: 气体定律
The three gas laws just discussed can be assembled into a single law.
刚才讨论的三条气体定律时以统一为一条定律。
The three gas laws are true of all gases, as well as of air.
气体三定律适用于空气，也适用于所有气体。
Natural Gas Laws and Policies in the United States
对美国天然气法律与政策的思索