🧩 词语组成解析
n. 凝血酶原\\n[化] 凝血酶原; 凝血因子II
accelerator
[æk'seləreitə]
n. 加速器;催速剂;
🗣️ 情景例句
Don't interfere in my affairs.
别干涉我的事情。
No, she isn't.
不，她不是。
Experiments have proved that children can be instructed in swimming at a very early age.
实验证明，儿童在很小的时候就可以开始学习游泳。