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 formed a very favorable impression of her.
我们对她的印象极好。
If you command wisely, you'll be obeyed cheerfully.
倘君指挥有方，人人欣然听命。
Where do the twins sit?
双胞胎坐在哪里？