ventilation
nounC1
尚未加入翻譯。
例句
“Proper ventilation reduces indoor air pollution.”
自己說出來
聽、跟讀,並獲得發音分數。
ventilation
載入中…
The act of supplying fresh air and getting rid of foul air.
Dictionary reference: WordNet 3.0 and editorial review. License.
例句
Proper ventilation reduces indoor air pollution.
查看同義詞(1)
練習
聽、打字,然後檢查。
速度