Phenophenanthrazine

[化] 苯并菲嗪

🗣️ 情景例句

How are you?
好吗?
I'm afraid she's not here.
很抱歉,她不在。
They ask question like Li Lei, is it in your right hand?
“李磊,橡皮擦在你右手里吗?”
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🔤 更多 P 开头的单词

PBE
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