public-address speaker 广播;
map 地图;
chalkboard 黑板;
class schedule 课表;
globe 地球仪;
eraser 黑板擦;
chalk 粉笔;
shoe rack 鞋架;
platform 讲台;
desk 书桌;
chair 椅子;
textbook 教材;
file holder 文件夹;
computer 电脑;
funnel 漏斗;
test tubes 试管
public-address speaker 广播;
map 地图;
chalkboard 黑板;
class schedule 课表;
globe 地球仪;
eraser 黑板擦;
chalk 粉笔;
shoe rack 鞋架;
platform 讲台;
desk 书桌;
chair 椅子;
textbook 教材;
file holder 文件夹;
computer 电脑;
funnel 漏斗;
test tubes 试管
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