Instroke
排气行程, 压缩行程, 内向冲程
🗣️ 情景例句
I've been trying
我一直努力
All things will come round to him who will but wait.
只要耐心肯等待，一切都会按时来。
These peculiar forms not only seemed designed to shock people emotionally, but to give them electric shocks as well!
好像设计这些奇形怪状的展品不仅是为了给人感情上的强烈刺激，而且还想给人以电击似的！