balanced draught

导读:balanced draught读音音标
[ˈbælənst drɑ:ft]
balanced draught意思解释
释义平衡式通风;

balanced draught读音音标

[ˈbælənst drɑ:ft]

balanced draught意思解释

释义

平衡式通风;

balanced earthworks
balanced diet
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