Hn1

[化] 2,2'-二氯三乙胺

??? 情景例句

Where does it go?
放在哪兒？
Never deter till tomorrow that which you can do today.
今日事須今日畢，切勿拖延到明天。
Do you want to speak to her?
您要同她談話嗎？
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?? 更多 H 開頭的單詞

huh [h?h]
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