Narrowcast
v. ( 为少量特定听众)小范围播送,用电缆电视播送
🗣️ 情景例句
Let's eat!
吃吧！
What number are you calling?
你打什么号码？
in actuality waves move through the water leaving the water about where it was.
而实际上，浪从水中移过，而水则留在原处。