Idus
[医]Intraductal Ultrasonography
🗣️ 情景例句
He ventured his life to rescue a drowning child.
他冒着生命危险去抢救一个溺水的孩子。
How many bottles are you going to buy?
你要买几瓶？
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，