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- a tonic convulsion or spasm. 肌肉因紧张而颤动或痉挛
- A tonic water,fruit juice or a ginger ale perhaps? 一杯奎宁水枵果子汁，还是姜汁酒?
- The good news acted as a tonic on us all. 那个好消息让我们大家欢欣鼓舞。
- A tonic water, fruit juice or a ginger ale perhaps? 一杯奎宁水枵果子汁，还是姜汁酒?
- The good news act as a tonic on us all. 那个好消息使我们大家欢欣鼓舞。
- The local people take it as a tonic. 热心肠的同志为我也弄到两瓶。
- A usually prolonged and painful contraction or spasm of the vagina. 阴道痉挛指长期的有痛感的阴道收缩或痉挛
- His personal buoyancy and vigour were a tonic. 他本人非常乐观，精力也很充沛，令人感到鼓舞。
- You look run-down;you need a tonic. 你看上去有点虚弱, 你需要吃点滋补品。
- It will be marketed as a tonic for the elderly. 这将作为老年人滋补品在市场上销售。
- A system or an arrangement of seven tones built on a tonic key. 音调；声调建立在主音键上的七个音阶的系统或组合
- The compound was tested for its antiseizure effect in mice with pentetrazole-induced clonic and tonic convulsion. 利用戊四氮诱发小鼠阵挛性、强直性惊厥观察复方酸枣仁油栀子油的抗惊厥作用；
- An early sign of tetanus, in which the jaw is locked closed because of a tonic spasm of the muscles of mastication. 牙关紧闭症破伤风的早期症状，由于咀嚼肌的强直性痉挛而导致牙关紧闭
- An early sign of tetanus,in which the jaw is locked closed because of a tonic spasm of the muscles of mastication. 牙关紧闭症破伤风的早期症状，由于咀嚼肌的强直性痉挛而导致牙关紧闭
- To breathe convulsively or laboriously. 剧烈地、吃力地喘气
- I say,it's high time you got a tonic,you're as yellow as a guinea. 我看你应该吃点补药了，你的肤色这么黄。
- A bitter,usually alcoholic liquid made with herbs or roots and used in cocktails or as a tonic. 苦酒常用于鸡尾酒或作为补酒由草药或根做成的苦味酒。
- A tonic, pill, or other medication containing iron and taken as a dietary supplement. 铁质；含铁质补药含铁的药水、药片或其它药品，作为一种膳食补充来服用
- To spend dusk on the banks of the Cam is a tonic for one's soul. 在康河边上过一个黄昏是一服灵魂的补剂。
- Inhalation of high concentrations can cause fluid buildup in the lungs (pulmonary edema) or spasm of the larynx that may result in death. 吸入高浓度氯化氢会引起肺内液体积累（肺水肿）或会导致死亡的喉痉挛。
