in case of temperature drop

in case of temperature drop in case of emergency in case of fire In case of in case of 和in the case of 翻译The sudden change of weather made the temperature drop a l 用in case,in case of ,in any case,in no case,in that case中任何一 in case of的意思 这个词组in case of in the case of是什么意思 in the case of mechanicals in case of non approval