彩色的心从屏幕顶部掉下来，您可以将其拖曳或旋转他们。
Color hearts fall from the top of the screen, you can drag them or rotate them with a quick touch.
您送我进入一个彩色的天地，您将我带入一个无限的世界……老师，我的心在喊着您，在向您敬礼。
You sent me into a world of color, you will bring me an infinite world...... teachers, Shouting my heart in you, in salute to you.
方法用彩色多普勒超声观察心腔和肺动脉内的血流颜色变化，并用连续多普勒超声测量肺动脉内血流速度。
Methods Using color Doppler flow imaging to detect the pulmonary blood color and continuous wave Doppler echocardiogram to measure the pulmonary flow velocity.
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