Radial velocity
[化] 径向速度
🧩 词语组成解析
🗣️ 情景例句
in almost a full week.
差不多有一整个星期了。
I would like to place a person-to-person call.
我要打一个叫人电话。
My friend Fang Ming likes meat and rice very much.
我的朋友方明非常喜欢吃肉和米饭。