Polyphenylether
聚苯醚
🗣️ 情景例句
Tomorrow night we'll be camping out in tents.
明天晚上我们将露宿在帐蓬里。
Maybe we could start with the Designing Department.
也许我们可以先参观一下设计部门。
No! There's nobody there.
没有！什么人也没有！