HeNe
英[]
美[]
基本释义
- abbr.
- helium-neon 氦-氖
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.
互联网
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.
互联网