B
生物医药大词典
by MedSci
菜单
词典
分类
百科
诗词
背单词
英文名
DeepEvidence ↗
确认登录状态…
例句 /
The milling machine was firmly chocked up.
The milling machine was firmly chocked up.
那台铣床用楔子稳固地支垫着。