Birdcall
n. 鸟叫声, 模仿的鸟叫
🗣️ 情景例句
I understand.
我了解。
If you remove stone by stone, even a mountain will be levelled.
一块一块把石移，高山也可变平地。
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，