Siegfried's hypothesis
[医] 西格弗里德氏假说(精蛋白核假说)
🧩 词语组成解析
🗣️ 情景例句
We have to advance the building of the new school.
我们必须促进新学校的建设。
He who never was sick dics the first.
永不生病的人往往一病致命。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。