Hemalexin
血补体
🗣️ 情景例句
OK, please. I'll order something else at first.
好的，来一份。我先点别的东西。
The stain on the dress isn't really noticeable.
那件衣服上的污渍并不很明显。
Because the Moon has only an eightieth of the Earth's mass,
因为月球的重量只有地球的1/8，