Seroglobulin
血清球蛋白
🗣️ 情景例句
He just can't keep a steady job.
他就是不能安心地在一个地方工作。
The usher showed us to our seats.
领座员领我们到我们的位子。
Sometimes it snows, and the land is all white. Then we go skating.
有时会下雪，地面白茫茫一片。那时我们就去滑冰。