Ist
abbr. 胰岛素休克疗法（insulin shock therapy）；星际航行（Interplanetary Space Travel）；独立悬挂减震系统（Independent Suspension Technology）
🗣️ 情景例句
Let's have a talk about it in advance.
我们事先商量一下。
I am very much to blame.
都怪我不好。
How many people lived here?
多少人住在这里？