Any of various broad - spectrum antibiotics,closely related to the penicillins,that were originally derived from the fungus Cephalosporium acremonium.
英
美
释义
电视扫描信号所占的频谱位置和带宽(以兆赫计)。
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