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Dialogue Three   Buying Camera Equipment  
 
 automatic
a. (尤指机器) 自动(化)的
This heating system has an automatic temperature control .
这个暖气系统有自动化的温度调节控制。
 build…in
  build…in(into)…(一般用被动语态)把…嵌(插,建,装)入……
These cupboards are built in (into) the walls.这些碗橱是装在墙内的。
a build -in flash 内置式闪光灯
 mean
v. (meant) v. mean+n.(或+v-ing) 意思是;意味;意味着
The red light means “stop”. 红灯意味着“停”
Missing the train means waiting for an hour. 误了火车就意味着要再等上一个小时. mean+to do sth 意欲,打算
I mean to accomplish the task ahead of schedule.我打算提前完成这项任务。
 a wild–angle lens
  广角镜头
 I see
  I understand 我明白了。
 come on
  to follow 追随,跟着
You go now ;I’ll come on later . 你先走,我随后就来。
 film
n. (一卷)胶片;胶卷
4 rolls of Fuji color film 4卷富士彩色胶卷
develop a roll of film 冲洗一卷胶卷