Polyiron

多晶形铁, 树脂羰基铁粉

🗣️ 情景例句

Well, I don't think it's anything serious.
嗯,我想没有什么严重的。
Would Dr.Block be able to see me at 9:30 tomorrow?
明天9点半布洛克医生能给我看病吗?
and some of these propositions have been violently opposed.
对风俗的研究才是全面的,才会有收获。
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🔤 更多 P 开头的单词

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