英语单词大全

acetylenedihalide

中文翻译

[建] 乙炔化二卤, 恒二卤代乙烯, 二卤乙烯

最近更新

更新时间：2026-05-14 04:17:57

South American Indian

oil-quenched cut-out

arched eyebrows

Bottcher's cells

Dutch elm fungus

throw up the sponge

four quadrant operation