Dscf
[医][=Doppler-shifted constant frequency]多普勒转换频率常数
🗣️ 情景例句
By arranging with the public schools
首先， 从公立学校开始
Virture is fairer far than beauty.
美德远比美丽更美好。
The seeds must be carefully chosen; they must fall on good ground;
那就必然从精选良种做起，然后将其植入肥沃的土地，