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来源:雅诚德英语网
Occasionally air-conditioning units failed and it was then that fatalities occurred.
偶尔空调机组会出现故障,往往就在此时会发生死亡事故。
Occasionally air-conditioning units failed and it was then that fatalities occurred.
偶尔空调机组会出现故障,往往就在此时会发生死亡事故。