Instroke
排气行程, 压缩行程, 内向冲程
🗣️ 情景例句
Talking to the real-estate agent.
与房地产仲介商谈。
I had thought he knew the time of the meeting.
我原以为他知道开会时间。
The Y.H.A., Mum.The Youth Hostels Association.
“青招协”，妈妈。青年招待所协会。