Thiocyanation
硫氰化作用
??? 情景例句
Spring has sprung and all the flowers are blooming.
春天來了。花兒都開了。
It is the first step that costs.
萬事開頭難。
and the trunk eventually becomes so sore that the elephant curls it up and seldom afterwards uses it for offensive purposes.
象鼻子最后疼得卷了起來，以后它就很少用鼻子去進攻了。