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
Good night.
晚安。
The child is father of (or to) the man.
三岁定终身。
however lucky and robust we are.
不管我们多么幸运，多么健壮，