Contaminations
(contamination 的复数) n. 污染, 污物\\n[化] 污染; 沾污
🗣️ 情景例句
I have ideal blood pressure. A perfect heart.
我血压正常得很 ，心脏也很好。
We had expected much lower prices.
我们希望报价再低一些。
Indeed, we lack practice and experience nowadays in dealing with primitive conditions.
确实，我们今天缺乏对付原始环境的实践和经验。