Defectus sanguinis
[法] 无子女, 无后嗣
🧩 词语组成解析
[医]阙如，缺损，不全
🗣️ 情景例句
You have excelled youself this time, well done!
这一次你超水平发挥了，干得不错！
Waste of time is the most extravagant and costly of all expenses.
浪费时间是一切花费中最奢侈豪华的费用。
Number 13 buses run much more frequently, don't they?
13路车跑得更勤，是不是？