Precalciferol
[化] 前钙化醇
🗣️ 情景例句
The trouble is
问题是
The land in this region is dry and parched.
在这个区域的陆地是干燥炎热的。
Judges, however wise or eminent, are human and can make mistakes.
法官无论如何聪明与有名，毕竟也是人，也会出差错的。