Marsh test
[化] 马什试验
🧩 词语组成解析
marsh
[mɑrʃ]
n. 沼泽，湿地;
🗣️ 情景例句
Second, we have to make an effort to encourage American companies to do business in our country.
第二，我们必须鼓励美国公司在我国开展业务。
We have an extended warranty available at extra cost.
对于额外价钱我们有较长的保证期限。
Since that time, various types of hovercraft have appeared and taken up regular service.
从那以后，各种各样的气垫船出现了，并开始了定期航行服务。