Valox
聚对苯二甲酸丁二醇酯
🗣️ 情景例句
I see. By the way, how many people are working in your factory now?
哦，我知道了。顺便问一下，现在贵厂有多少在职职工？
Hedges have eyes, and walls have ears.
篱笆有眼，隔墙有耳。
I work in a middle school near here. I'm a teacher.
我在附近的一个中学教学。我是个教师。