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
We usually ship the goods by regular liners.
我们一般是定期班轮装运货物。
Deep rivers move in silence, shallow brooks are noisy.
深水静静流，浅溪潺潺流。
Competition between ourselves, person against person, community against community,
然而人类之间的竞争，人与人，团体与团体，