您要查找的是不是：
- propane thioic acid 硫代丙酸
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- thioic acid 硫代酸
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- Propane may also be used as LPG. 丙烷也可用作液化石油气。
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- How come we've been using propane, and nobody knew? 为什么我们实际上已经在使用丙烷，但是确没人知道?
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- If you use green gas, you're already using propane. 如果你已经在用绿气了，实际上你已经在用丙烷了。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- So it's really propane? How can you be sure? 那么你怎么确定它就是丙烷的呢?
- This substance must be treated with acid. 这材料得用酸来处理。
- By itself, propane has very little smell. 而丙烷本身的味道很小。
