Marsh test
[化] 马什试验
🧩 词语组成解析
marsh
[mɑrʃ]
n. 沼泽，湿地;
🗣️ 情景例句
Did you do anything special?
你们做了什么特别的事情吗？
Constant dropping wears away a stone.
滴水穿石。
There were hardly any trees on the island and there was no water, but this did not prove to be a problem.
岛上几乎没有一颗树，也没有淡水，但这不算什么问题。