Agronomists and farmers use the pictures to study crops.农学家和农民利用图片来研究庄稼.Agronomists have made many good suggestions.农业科学家提出了很多好意见.The company has 2 technicians and 8 agronomists.公司现有技师2人,技术人员8人....
"I think I've covered that business more than adequately," he said gravely.“我想我已经把那件事说得够详细了，”他正色说道。"Its rarity value is high," Gibson announced gravely.“它极为稀罕，”吉布森严肃地宣布。Her mother was gravely ill.她母亲病得很重....