🧩 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
He is making good progress after his operation.
他动过手术后病情大为好转。
Will you marry me?
你肯嫁给我吗？
The officer in the control tower was very angry when he heard the news,
控制塔上的官员得知这一消息后，非常气愤，