Slep
abbr. Service Life Extension Program 延长使用期计划
🗣️ 情景例句
Michelle.
Michelle。
The world is a ladder for some to go up and some down.
人间犹如一架梯，有人缘梯上升，有人顺梯下降。
I'm very sorry, but I can't come.
但很抱歉，我不能来。