Placenta vera
[医] 真胎盘
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
abbr. 通用实验性反应堆装置（Versatile Experimental Reactor Assembly ）
🗣️ 情景例句
Will do.
没问题。
I get up before six o'clock every day.
每天我六点前起床。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）