Ossein

n. 骨胶原\\n[化] 骨胶原; 生胶质

🗣️ 情景例句

Hi.
嗨。
Labour is often the father of pleasure.
勤劳常为快乐之源。
How are you recently?
最近怎么样？
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🔤 更多 O 开头的单词

oarium
octyl formate
oldwomanish
on the cheap
operating committee
order Thymelaeales
osmoscope
out of the pale of
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