Pech
[医][=Polyepichlorohydrin]聚表氯醇
🗣️ 情景例句
At the Bronx High School of Science.
在Bronx区的理科中学读书。
We don't have any different opinions about the contractual obligations of both parties.
就合同双方要承担的义务方面，我们没有什么意见。
How do I look?
我看起来怎么样？