He hit his forehead against the kerb when he fell.他摔倒时额头碰在了路边镶边石上.California's been particularly hard hit by the recession.加利福尼亚受经济衰退的影响尤为严重。He admits to having hit the lowest point in his life ...他承认自己跌到了一生中的最低谷。He...
As I sidestepped, the bottle hit me on the left hip.我侧一步要躲闪的时候，瓶子打中了我的左髋部。He pushed everyone full speed ahead until production hit a bottleneck.他催促所有人拼命干活，直到生产遭遇瓶颈。He hit back angrily, saying such remarks were childishly...
起泡剂是能够发生化学反应并产生气体的物质.Foaming agent is a chemical reaction can occur and produce gases.运用GC-MS剖析两起由起泡剂引发的选矿事故.Two mineral processing accidents resulted from frothers are analyzed by means of GC - MS....