E. b.
[医] 血小板, 原生小体
🧩 词语组成解析
[医] 电子\\n[经] 东
🗣️ 情景例句
May I use a knife and fork please?
我可以用刀叉吗？
Stick to it, and you'll succeed.
只要人有恒，万事都能成。
A navy ship was in a port in Scotland for repairs.
一艘军舰停靠在苏格兰的一个码头等待维修。