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
And they have lots of clip-on bow ties.
而且他们有许多夹上去的领结。
Congratulations on your having a baby.
我恭喜你生了个宝宝。
Many of them have to wait six months for their goods.
许多顾客不得不等上半年才得到所需的商品。