Perolysen
五甲派啶酒石酸盐
🗣️ 情景例句
Are they open?
店开着吗？
I don't know what I should have done without your help.
要不是您的帮助，我真不知道该怎么办。
Sally is leaving tomorrow and coming back on Saturday.
傻俐明天走，星期六回来。