Billhead
n. 空白单据
🗣️ 情景例句
Now hear this!
你听着！
I am ready for whatever comes.
无论发生什么事，我都有准备。
It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.
他们很快便适应了游泳，以致能捡起池底的物品。