whistling
動詞
1.
吹口哨
to make a high sound by forcing air through a small hole or passage, especially through the lips, or through a special device held to the lips:
範例:
•
He whistled as he worked.
在 Lingoland 學習這個單詞
吹口哨
to make a high sound by forcing air through a small hole or passage, especially through the lips, or through a special device held to the lips: