发简信
IP属地：上海
1.disrupt 扰乱 disturb 打扰 2.utility 公用事业a service provided for the public...
1.momentum ；quality of motion 动量 inertance inertia 惯性 惰性 2.speed速率 veloc...
1.echo 回响；回声；回音the reflecting of sound off a wall or inside a confined s...
1.impulse ~ (to do sth) 冲动；心血来潮；一时的念头a sudden strong wish or need to do ...
ActiveReading Aswe said at the beginning, we will beprincipallyconcerned...
go back, date back ,确切的日期，给物品定年代的， we'v been friends foe long; we go way...
go back, date back ,确切的日期，给物品定年代的， we'v been friends foe long; we go way...