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
Don't talk so loud, you may be overheard.
别这么大声说话，别人会听见的。
Which would you prefer, a smoking seat or a non-smoking seat?
你喜欢哪种，吸烟座还是禁烟座呢？
That's how we got so wet and dirty.
这就是我们怎么弄得这样又湿又脏的原因了。