HeNe

导读:HeNe读音音标英[]美[]
基本意思释义abbr.helium-neon 氦-氖短语及实用例句Hene, many counties have taken active steps against dioxin emission The relevant standards

HeNe读音音标

英[]

美[]

基本意思释义

abbr.helium-neon 氦-氖

短语及实用例句

Hene, many counties have taken active steps against dioxin emission The relevant standards the been established.

因此, 各国对其排放及控制都采取积极的措施,制定了相应的标准.

Hendrix
henequen
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