Instroke
排气行程, 压缩行程, 内向冲程
🗣️ 情景例句
He doesn't have any beliefs; he just takes one day at a time.
他没有什么信仰，每天只是得过且过
Would you like to leave your name and number?
你想要留下你的名字和电话吗？
She looked everywhere for him but could not find him.
四处寻找，但没有找着。