免费成人A片免费看|亚洲有码视频在线观看|美女毛片视频激情超碰|91精品国产欧美一区二区成人|久久无码精品一级A片一高潮不断|亚洲性爰专区三级片不卡免费|欧洲另类AV无码国产免费看|免费观看黄片视频|三级黄色网片在线|国产精品一区二区三区网址

單詞乎

air purification

音標[e?(r) ?pj??r?f??ke???n]
air purification是什么意思、air purification怎么讀

air purification漢語翻譯

空氣凈化

air purification例句

  1. The new air purification system significantly improved the indoor air quality.
    新的空氣凈化系統(tǒng)顯著改善了室內(nèi)空氣質(zhì)量。
  2. Air purification is essential for people with allergies to reduce their exposure to allergens.
    對于過敏體質(zhì)的人來說，空氣凈化是減少接觸過敏原的關(guān)鍵。
0
糾錯