Microthrombus
微血栓
🗣️ 情景例句
Grandpa, when did Dad graduate from Michigan?
爷爷，爸爸是什么时候从Michigan毕业的？
Does this radio belong to you?
这台收音机是你的吗？
Lake Baikal is the deepest of all the lakes in the world.
贝加儿湖是世界上最深的湖泊。