hydrazide的用法和样例：

词汇搭配

acid hydrazide酰基肼
benzene sulfonyl hydrazide苯磺酰肼
isonicotinic acid hydrazide异烟肼
isonicotinyl hydrazide[化] 异烟肼
benzenesulfonyl hydrazide苯磺酰肼
betaine hydrazide chloride氯化甜菜碱酰肼...
maleic hydrazide马来酰肼

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英语博客：Mythology looking at me.

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VOA常速英语2007年（十二月）

SSS 2011-02-01

This is Scientific Americans 60-Second Science. Im John Matson, Got a minute? Imagine a pinball machine on multi-ball modeonly the balls are the size of planets. The early solar system was such a rough-and-tumble place. That chaotic environment produ

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英语口语

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阅读空间

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学英语单词

appropriation account

arrgt.

Auto-Cleavage

autopilot trim activity

barospirgtor

be glad of

bepuzzle