Fleitmann's test
[医] 弗莱曼氏试验(检砷化物)
🧩 词语组成解析
🗣️ 情景例句
when she goes back to Greece.
她回去希腊时。
You know that some countries are selling this kind of products at cheap prices in large quantities.
您知道有的国家对这种商品正在削价抛售。
What a relief it was when the boulders suddenly disappeared, giving way to a stretch of plain where the only obstacles were clumps of bushes.
突然大石块不见了，前面是一片平地，唯一的障碍只有一簇簇灌木丛。这使我们长长地松了口气。