Sedis
abbr. surface emitter detection identification system 地[海]面发射机探测识别系统
🗣️ 情景例句
At least we are not the only ones facing these problems.
至少不光是我们面临这样的问题。
I've hurt my finger.
我割伤手指头了。
But none of them has been turned to stone yet!
但到目前为止还没有一个变成石头呢！