Edir
[医][=early diastolic inflow rate]舒张早期血流入速率
🗣️ 情景例句
What material is this made from?
这是什么材料做的？
Not only did he make a promise, but he also kept it.
他不仅许下诺言，而且遵守了。
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，