英语单词大全
英语单词大全

observation board

中文释义

[经] 观察板, 观测栏

最新更新单词

更新时间：2025-05-13 23:57:22
offer a degree
flat tire
metalizing
avgas
imperilment
from each one
look ahead to
alpha-naphthylthiourea
erythromycin
Thomas Robert Malthus
frocks
line-elements