Precipitin
n. 沉淀素\\n[化] 沉淀素
🗣️ 情景例句
He has the advantage of a good education.
他有受过良好教育的优势。
Come back here, you brat!
回来，你这臭家伙！
Later, for its personal safety and practical needs,
慢慢地，由于自身安全和实际需要，