Sker
(SK 的比较级) [医] 链球菌激酶, 链球菌致活酶
🗣️ 情景例句
He's hooked on cocaine.
他吸咖啡因上瘾。
How many passengers were on the train?
在火车上有多少旅客？
During this time, they will give five performances.
在此期间，他们将演出5场。