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
Maybe we can experiment with your patients
也许我们可以在你的病人中试试
What's your nationality?Are you American?
你的国籍是什么?你是美国人吗？
In a few minutes he returned with my bag and gave it back to me.
一会儿工夫他拿着我的提包回来了，把它还给了我。