售票员吹哨子, 电车停了下来.The conductor blew his whistle, and the tram stopped.警察吹哨子让汽车停下来.The policeman whistled for the car to stop.老师吹哨子开始了赛跑.The teacher blew a whistle to start the race....
This machine is a ~ of energy economization.这台机器是节约能源的样板.The design basign bases on the principle of precision, economization, security and reliability.设计中本着精确 、 经济 、 安全和可靠的设计原则....
The libraries were augmented by donations; reading became fashionable.由于捐赠,图书馆事业不断扩大, 读书成了一种时髦.This new grammar we call an augmented operator grammar.我们把这种新文法称为扩张算符文法.Diminished triads and augmented triads are traditiona...