Outstroke
向外冲程, 排气冲程
🗣️ 情景例句
I think I'm quite proficient in both written and spoken English.
我认为我在英语读写方面相当熟练。
Who is the auther of this short story?
谁是这短篇故事的作者？
Neither, thanks. I think I'll just have a glass of water.
那个都行。我想还是来一杯水吧。