expansion [名詞]拡大

1-C. confusion, expansion, mission, profession.confusion, expansion, mission, profession.  

混乱、拡大、使命、職業。  

2-C. Wood is often painted to prevent sharp changes in moisture content, which cause expansion and shrinkage.Wood is often painted to prevent sharp changes in moisture content, which cause expansion and shrinkage.  

木材はしばしばペンキで塗られる、急激な変化を防ぐためにダヨ、水分のダヨ、でそれが拡大と収縮を引き起こします。  

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