Varicomphalus
脐静脉曲张
🗣️ 情景例句
Don't worry, Alexandra.
别担心，Alexandra。
Hope for the best, but prepare for the worst.
作最好的希望，作最坏的打算。
he realizes its volume, as the space that the shape displaces in the air.
他能意识到物体的体积，那就是它的形状在空气中所占的空间。