Livedo telangiectatica
[医] 毛细管扩张性青斑
🧩 词语组成解析
青斑
🗣️ 情景例句
That's five points.
五分。
He that knows nothing,doubts nothing.
无知即无疑。
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）