Instroke
排气行程, 压缩行程, 内向冲程
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
He who is ashamed of asking is ashamed of learning.
耻于问者耻于学。
Li Bai is one of the greatest poets that have ever lived in China.
李白是中国有史以来最伟大的诗人之一。