Placenta sanguinis
[医] [胎盘]血块
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
Well, you have your own tuxedo.
噢， 你有自己的燕尾服。
The future belongs to him who knows how to wait.
未来属于懂得等待的人。
The currents of air that the walls of the ship direct upwards, as well as in the line of its course, are enough to give the great bird with its immense wings sufficient sustenance and progress.
沿船体的上升的气流和沿航线向前的气流给这种巨翼大鸟以足够的浮力和推力。