Instroke
排气行程, 压缩行程, 内向冲程
🗣️ 情景例句
I'm not upset at all.
一点也不。
Did you sleep well last night?
你昨晚睡得好吗？
Slowly, she said, We were all here before you. You must wait for your turn. Do you understand?
“我们这儿个个都排在你前面。你得等轮到你才行。你懂吗？”