Contamination tests
[建] 污垢试验
🧩 词语组成解析
contamination
[kənˌtæmi'neiʃən]
n. 污染;弄脏;毒害;玷污;
n. 测验（test的复数）
🗣️ 情景例句
He's a real two-timer.
他用情不专。
How I wish the vacation would last longer!
如果假期长一点那该多好。
I'd like to look at some sweaters.
我想看看毛衣。