Pentabrominated
五溴化的
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
I'm looking for a permanent position.
我在找固定的工作。
We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我们很高兴您在解决有关合同的问题上如此具有建设性。