Sumit
[医][=streptokinase-urokinase myocardial infarction trial]链激酶-尿激酶心肌梗塞试验
🗣️ 情景例句
I'm sure Rita Mae will understand
我相信Rita Mae会理解的
I wrote music scores last night.
我昨晚在写歌谱。
Is it a black one?
是快黑的吗？