三脚架有助于调准和稳定相机。A tripod will be useful to align and steady the camera.标准尺寸的三脚架可能会不便于使用，用于拍摄低角度的物体时尤其如此。Full-size tripods can be awkward, especially if you'reshooting a low-level subject.摄影师们架好了三脚架。Cameramen readied t...
Air entrance - brick Autoclave: it is mainly applied to produce air - entrance brick.加汽砖蒸氧釜: 主要用于和产加气砖块.Dewaxing with over - temperature autoclave, overpressure alarm function.脱蜡釜设有超温 、 超压报警功能.Scope: Autoclave anti - age...
This would lead one to expect a fat, dense and detailed autobiography. The reverse is true. The book is short and spare.这会让人以为是一本内容晦涩而详尽的大部头自传。但正好相反，这本书简短明了。Yesterday she was incommunicado, putting the finishing touches ...
I mouthed a goodbye and hurried in behind Momma.我用口型默示告别，然后匆匆跟在妈妈身后走了进去。Momma babbled on and on about how he was ruining me.妈妈喋喋不休地念叨着他正如何毁掉我。"That is beautiful, Tony," Momma said, no longer sounding at all snappish.“真美呀...