Valox
聚对苯二甲酸丁二醇酯
🗣️ 情景例句
Good morning, sir. May I help you?
早安，先生。能为您服务吗？
What color is your book?
你的书是什么颜色？
Good morning, nurse.I was to see the dentist,please.
早上好，护士。我想见牙科医生。