Macrogel
大粒凝胶
🗣️ 情景例句
Excuse me, are you Mr. Peter from England?
对不起，请问你是英国的皮特先生吗？
To deliver the mail
投递邮件
Pardon? Would you please say that again more slowly?
对不起，请你慢点儿再说一遍好吗？