Serous
a. 如水的, 浆液的, 血清的\\n[医] 血清的; 浆液的
📖 牛津释义
serous
adj[usu attrib 通常作定语]
of or like serum; watery （似）浆液的, 血清的; 水的; 多水的.
🗣️ 情景例句
How much time will it take for my mail to get to where it is going?
我的信件到达它要去的地方要用多少时间？
To be killed
被杀
That's easier said than done!
说来容易做起来难哪！