- 重点词汇
- 相关例句
We will not attack unless we are attacked; if we are attacked, we will certainly counterattack.
人不犯我,我不犯人;人若犯我,我必犯人。
汉英大词典
Most grass embryos have a flap-like structure known as the epiblast.
大多数禾本科胚有一片瓣 状 结构通常称为外胚叶.
词典精选例句
In radiocommunications, the radiation in a lobe of a directional antenna.
在无线通信技术中, 定向天线以某一波瓣辐射的电磁能.
词典精选例句