Still waters run deep
深潜潜望镜
deep submergence periscope【船】
暂无补充释义。
相关词条
in deep waters
deep sleep
deep freeze
inferior fascia of urogenital diaphragm, deep; 又称“深会阴筋膜、会阴膜”。
deep infrapatellar bursa
deep turbid voice
slip-type elevators with deep-well drilling rods