The youth fully displayed their courage and skill in the football field.小伙子们在绿茵场上大显身手.Policemen had to escort the referee from the football field.警察不得不护送这位裁判离开足球场.You'll find Billy on the football field.在足球场上能找到比利....
Dogs must be vaccinated against distemper.狗必须接种犬瘟热疫苗。Immunization for parvo is usually included in your dog's distemper vaccine.细小疫苗通常包含在犬瘟热疫苗中.No treatment other than supportive care exists for canine distemper.不接受...
The panther is running in the jungle.那只黑豹正在丛林中奔跑。The ferocious panther is chasing a deer.那只凶猛的豹子正追赶一只鹿。The ferocious panther is chasing a rabbit.那只凶猛的豹子正追赶一只兔子.At night, a good place to boogie through till sunrise is the...
而环氧粉末涂料的固化反应只有环氧树脂与固化剂 - 双氰胺的交联反应.The cross - linkedstructure of epoxy and phenolic resins increased because of the crosslinking between the two resins.研究了酸度对苯胺与双氰胺加成反应生成苯基双胍的影响.The effect of acidity on synthesis of phen...