Ferulene
阿魏烯
??? 情景例句
You are going to miss her.
你會想念她的。
The comet will appear in the southern sky.
彗星出現(xiàn)在南方的天空。
Even more processes are never patented at all but kept as secret processes.
更多的工藝過程根本就不會取得專利權(quán)，而是作為秘方保存著。