Instroke
排气行程, 压缩行程, 内向冲程
🗣️ 情景例句
Could you work in her place?
你能代替她吗？
The child embarrassed me by asking unexpected questions.
那小孩问了些出乎意料的问题使我困窘。
I may.I can't make up my mind.
有可能退。我还拿不定主意。