Natural ventilation
[化] 自然通風\\n[醫] 自然通風
?? 詞語組成解析
natural
['n?t?r?l]
adj. 自然的;物質的;天生的;不做作的;
n. 自然的事情;（生來的）白癡;[樂]（風琴等的）白鍵;
natur=nature自然+al...的 →自然（界）的
ventilation
[,v?ntl'e??n]
n. 空氣流通;通風設備;通風方法;公開討論;
vent- =wind,表示”風”##lat = bring,out,表示”拿, 帶”#詞根助記：venti風+lat=通風
??? 情景例句
At home I like reading books and listening to music.
我喜歡在家里看書或聽音樂。
Do in Rome as the Romans do.
入鄉隨俗。
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘務員告訴我們要保持鎮靜，待飛機一著陸，就馬上不聲不響地離開飛機。