Pacemaker enzyme
[化] 定步酶
🧩 词语组成解析
pacemaker
[['peisˌmeikə]]
n. 带步人, 标兵, 起搏器\\n[医] 起搏点, 起搏器
🗣️ 情景例句
I'm really concerned about them,
我真的为他们担心，
I don't want to see any more of this TV show.
我不想再看这个电视节目了。
The bat together with the balls was stolen.
球拍和球全被偷了。