noun 下载 🔗分享 地高辛 A poisonous compound present in the foxglove (Digitalis lanata) and other plants. It is a steroid glycoside and is used in small doses as a cardiac stimulant. Examples : "The doctor prescribed a low dose of digoxin to help control the patient's irregular heartbeat and strengthen their heart contractions. " 医生开了小剂量的地高辛,用来控制病人心律不齐,并增强他们的心脏收缩力。 medicine compound substance plant chemistry biochemistry biology physiology 与AI对话词汇游戏阅读练习