Sk
[医] 链球菌激酶, 链球菌致活酶
🗣️ 情景例句
The fifth word is seven.
第五个字是七。
He who pleased everybody died before he was born.
众口难调。
Fierce wars between Native Americans and European settlers broke out.
美洲土著人和欧洲殖民者之间发生了激烈的战争。