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
You really don't look your age.
你看起来比你的年龄要年轻。
Man is a tool-using animal.
人是用器之兽。
It looked as if there would be an exciting race across the Channel.
看来会有一场激烈的飞越英吉利海峡的竞争。