The main precursor to plastic is a byproduct of petroleum refining called hydrocarbon gas liquids.

塑料的前身是石油提炼的副产品，被称为液化烃气。

We create three things: gas, liquid soil amendment, and solid soil amendment of peat moss like material.

气体，类似泥炭沼泽的液体土壤改良和固体土壤改良。

Difficult words: galaxy cluster (thousands of galaxies), pressure wave (a wave which moves in the air when something explodes), vacuum (empty of gas, liquids, or solids).

较难的单词：星系团（数千个星系）、压力波（物体爆炸时在空气中移动的波）、真空（没有气体、液体或固体）。

And Ramone says Uruguay could have imported liquefied natural gas from other countries, but that would have required building a whole new plant to convert that liquid natural gas.

雷蒙表示，乌拉圭可以从其他国家进口液化天然气，但这需要建造一座全新的工厂来转化液化天然气。

50 percent of the building was destroyed by this blast. It happened at 7: 00 am in the morning here, when the lorry was giving some gas, liquid gas to the hospital.

这座建筑的50%在爆炸中被毁。事故发生在当地时间早上7: 00，这辆卡车正在为医院输送液化天然气。