Stereoisomeride

立體異構體

??? 情景例句

I've got to keep my nose to the grindstone to support my family.
我拼命工作養家。
How much is this land per acre?
每英畝地要多少錢?
She mended the broken doll.
她修補了破了的洋娃娃。
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?? 更多 S 開頭的單詞

skillet ['skilit]
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