Ossein

n. 骨胶原\\n[化] 骨胶原; 生胶质

🗣️ 情景例句

Don't mention it.
别在意。
What are you drawing?
你正在画什么？
Can we go and have a drink after that?
种完这棵树后我们能去喝点水吗？
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🔤 更多 O 开头的单词

oba
ocular image
oligidic
onlend
optical pulse counter
Orange Free State
Orlando Gibbons
ostrich-like
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