Dinactin
二活菌素
🗣️ 情景例句
Ok. Call my instructor, Jack Davis, right now.
好， 给我的老师Jack Davis打个电话， 现在就打。
We're having a little get-together Friday night.
周五晚上我们有个小派对。
Hi, this is Steve. Is Pippa there?
你好。我是史蒂夫。皮帕在那吗？