Phost
abbr. poly (4-hydroxystyrene) 聚4-羟基苯乙烯
🗣️ 情景例句
Would you kindly hold these keys, please?
请帮我拿一下钥匙。
Can she be a driver?
她可能是个司机吗？
Yes, they fit very well.
不错，都很合身。