fricative
n, adj (consonant) made by forcing air through an opening made narrow by bringing the tongue or lips near to another part of the mouth 由摩擦产生的(辅音)
are fricatives. /f/、 /v/、 /W/是摩擦辅音.
🗣️ 情景例句
Oh, wait a minute. What's today's date?
噢, 等一等 ,今天几号?
You can take a horse to the water but you cannot make him drink.