Instroke
排氣行程, 壓縮行程, 內向沖程
??? 情景例句
Classic FM is my favorite, please tune it in.
古典調頻電臺是我的最愛，請調到那個頻道。
He wants to change his appointment from Monday to Wednesday.
他想要把他的約會從星期一改到星期三。
We're about ready to ship your order.
你們的貨我們差不多準備在發送了。