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
中医中药
DeepEvidence ↗
确认登录状态…
例句 /
The arrows in the top row of images point to the supernovae.
The arrows in the top row of images point to the supernovae.
上面一行图片中的箭头指出了超新星。