Sedimentin
血沉素, 促红细胞沉降物质
🗣️ 情景例句
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
Who keeps company with the wolf will learn to howl.
近朱者赤，近墨者黑。
They will arrive in half an hour.
他们将于半小时之内到达。