海滩上有些地方在涨潮时完全淹没在水中。Some stretches of beach are completely underwater at high tide.上班时，他淹没在枯燥乏味的会海中。At work, he was chained to a system of boring meetings.洞口大半都淹没在湖里。Most of the mouth of the cave was submerged in the lake...
Why aren't all lenses supplied with a lens hood?为什么不给所有的镜头都配上遮光罩呢？The autoexposure button is awkwardly placed under the lens release button.自动曝光按钮安装在镜头脱卸按钮下面，十分不便。Your camcorder should have these basic features: aut...