单词	sodium borohydride
释义	sodium borohydride noun sodium bo·​ro·​hy·​dride -ˌbȯr-ə-ˈhī-ˌdrīd  : a crystalline compound NaBH4 used in various industrial applications and as a reducing agent in organic chemistry Word History Etymology sodium + boron + hydride First Known Use 1946, in the meaning defined above
随便看	fail-safes failance failed failed (at) failed at failing failing (at) failing at failing grade failing grade/mark failing mark failing that failingly failings faille failles fails fails (at) fails at failure failures faimly fain fain it fainaigue

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