As diphtheria antitoxin is a foreign protein.白喉抗毒素是并性蛋白.Diphtheria antitoxin is a foreign protein.白喉抗毒素是异性蛋白.The prompt administration of diphtheria antitoxin in adequate amounts is the first and most important step.及时给与...
He called out to them to watch out for the unexploded mine.他冲他们大喊，叫他们小心哑雷。With cargo projectile by the world , serious problem of unexploded ordnance arisen.子母弹药的应用与发展带来了严重的未爆弹药问题....
“ 不客气, ” 他说, 嗓音因激动而哽咽了." You're welcome, " he said, his voice choked with emotion.她的声音因为情绪而哽咽,他几乎听不懂她在说什么.Her voice was so choked with emotion he could hardly understand her....