Partical velocity
[电] 粒子速度
🧩 词语组成解析
[电] 质点
🗣️ 情景例句
If your pet turtle gets sick, take him to the vet.
如果你的宠物龟病了，带它去看兽医。
His house is in a convenient place, near the station.
他的家在车站附近，是一个方便的地方。
In the young there is a justification for this feeling.
青年人有这种感觉是情有可原的。