Cardiotopometry
心浊音区测定法
🗣️ 情景例句
How much will it be?
要多少钱？
I can't express myself very well in English.
我不能很好地用英语表达自己。
When he began to play a tune, we had our first glimpse of the snake.
当他开始吹奏一支曲子时，我们才第一次看到那条蛇。