| 例句 |
Her depression is caused by a chemical imbalance in the brain.她的抑郁症是大脑中化学物质失衡引起的。The two-day truce collapsed in intense shellfire.两天的停战协定在猛烈的炮火声中化为泡影。The government has pledged to reduce the amount of chemicals used in food production.政府承诺减少食品生产中化学制品的用量。The whole food chain is affected by the over-use of chemicals in agriculture.整个食物链都因农业生产中化学品过度使用而受到影响。The whole food chain is affected by the overuse of chemicals in agriculture.农业生产中化学药品的过度使用使整个食物链都受到了影响。 |