Mas
[化] 低碳混合醇
🗣️ 情景例句
Don't laugh. In the beginner's class,they give you a chance to rest between exercises.
别笑。在初级课程中你有机会休息。
You have to change at chicago station.
你必须要在芝加哥站转车。
Jim! Come here, please.
吉姆，请过来。