Proper infection dosage and routes were selected to make the chickens artificially infect avian colibacillosis successfully.选择适宜的攻毒剂量和攻毒途径,诱发淮南麻黄鸡大肠杆菌病.The dosage of technological parameter and feasible emulsification an...
Soldiers using a multiple rocket launcher scored a direct hit on the steeple of a church.士兵们使用多管火箭筒直接击中一所教堂的尖塔。His favourite gadget is a Russian - made rocket launcher which holds 40 three metre - long missilles.他最喜欢的还是那...
He told us to get stuffed so we leaned on his kid.他叫我们滚蛋，于是我们威胁他的孩子。He beat up on my brother's kid one time.他有一次殴打了我哥的孩子。He's like some dreamy kid playing on his own.他就像是个自娱自乐的爱幻想的孩子。...