Student’s skill saves our health
本文作者： LIU JINMEI, 21ST
HAVE you ever had an experience of getting a big puff (喷) of exhaust gas (尾气) in your face as a car or a bus passes you by? Lu Jianfeng, a Senior 2 student from Zhuzhou No 2 High School in Hun ... |  |
| |||||||||||||||||||||||||||||||
京公网安备 11010502033664号