Echogram
n. 超声波回声图, 回声深度记录
🗣️ 情景例句
I could work out in your class with no problem.
如果我去你的班上做运动， 一定不会觉得有问题。
Keep your eyes wide open before marriage, and half shut afterwards.
婚前张开眼，婚后半闭月。
You mustn't move someone if they are badly hurt.
让她留在原地。如果有人受了重伤，你不能动他。