He sweated away at his work with all his heart.他全心全意、勤勤恳恳地埋头工作.The doctor sweated his patient.医生使他的病人发汗.Fabulous profits were sweated out of these foreign workers.从外籍工人身上榨取惊人的利润....
The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.化合物庚烷的主要用途是作为双基推进剂的增塑剂.However, it is difficult to produce multi branched i heptane and restrain its cracking.正庚烷异构化的难点在于高选择性地...
那辆失控的车猛冲到一条长椅上，撞伤了一对老夫妇。The runaway car careered into a bench, hitting an elderly couple.他们猛冲到入口，强行闯入。They rushed the entrance and forced their way in.我猛冲向前要打他。I lunged forward to try to hit him....