Sedis
abbr. surface emitter detection identification system 地[海]面发射机探测识别系统
🗣️ 情景例句
You must've come home very late.
一定很晚才回家。
Health does not consist with intemperance.
健康和放纵，彼此不相容。
The contents were disappointing.
箱内东西令人失望。