Desmocranium
[医] 颅胚[中层胚的]
🗣️ 情景例句
Don't cross that bridge till you come to it.
没到河边，先别操心怎么过桥。
He likes playing the trumpet.
他喜欢吹喇叭。
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。