observation well

英美

释义
更多

- 观测孔
临近单词

observations observation observation structure observation predicate observation principle observational results observation care unit observation servation observation aeroplane observational network observational studies observation barricade

以上内容独家创作，受著作权保护，侵权必究

海词词典，十七年品牌

把海词放在桌面上，查词最方便

触屏版| 电脑版

©2003 - 2024 海词词典(Dict.cn)

立即下载

立即下载