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
It looks inviting.
它看起来很令人食欲大开。
I don't know what I should have done without your help.
要不是您的帮助，我真不知道该怎么办。
The play may begin at any moment.
戏随时都有可能开始。