Epoxidation
[有化]環(huán)氧化作用
??? 情景例句
John cannot get to the phone right now.
John現(xiàn)在沒(méi)辦法接電話。
The gorilla is beating his chest.
那只大猩猩在捶著胸膛。
The first essential in elephant training is to assign to the animal a single mahout who will be entirely responsible for the job.
馴象中至關(guān)重要的是指派一名專(zhuān)門(mén)的馴象員，全面負(fù)責(zé)這項(xiàng)工作。