Plss
abbr. 携带式生命保障系统（Portable Life Support System）
🗣️ 情景例句
The whole Stewart family is close. Stewart
全家人相处得很好。
Let's take a vote.
我们来表决吧！
In man's early days, competition with other creatures must have been critical.
在人类早期，人类与其他生物的竞争一定是必不可少的。