英德
有道
百度
谷歌
图片
维基
百科
胸中无数 [xiōng zhōng wú shù]
have no idea of it at all
be at sea as to (what a thing is likely to be, etc.)
be ignorant of how things stand
be at sea as to (what a thing is likely to be, etc.)
be ignorant of how things stand
- 面对当前蓬勃开展的中学生物学教学改革，而师范生物学教学却陷入彷徨不前、胸中无数的境地。
Compared with the presently vigorously developing education reform in biology teaching in Middle Schools, the biology teaching in normal schools and universities seems hesitating and confused.
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中国词汇量第二的英语词典
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