Les
abbr. 发射脱离系统（Launch Escape System）
🗣️ 情景例句
I love cats.
我喜欢猫。
I appreciate your helping me.
感谢你的帮助。
Often a valley boasted no inn at all, and climbers found shelter wherever they could --
山谷里常常没有小客栈，登山者只好随遇而安。