Polychlorinated
[医]多氯化的
🗣️ 情景例句
Things look black.
前途暗淡。
We're afraid that your product's quality won't satisfy Chinese customers.
恐怕你们的产品质量无法使中国顾客满意。
It was usually very quiet, and he could see the park from his window.
那儿通常很安静，从他的窗户他可以看见公园。