Smm
abbr. solar maximum mission 太阳照射最大区; standard method of measurement 标准测量方法
🗣️ 情景例句
Does this car have good fuel economy?
这种车省油吗？
You'll be there in plenty of time.
你可以很方便地到达那里。
Looking into the drawing room, she saw a scene of confusion over by her writing desk.
她往起居室里看去，写字台边一片狼籍。