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- The average age of the students is 19. 学生的平均年龄是19岁。
- Interleukin 19 白细胞介素19
- This camera is now on sale for 19 dollars only. 这种照相机现在廉价出售，只卖十九元。
- The United States did not enter the war until April 19, 1917. 美国直到一九一七年四月十九日才参战。
- His birthday's on 19 October. He's (a) Libra/a Libran. 他的生日是10月19日.;他属天秤座。
- Human Interleukin 1 receptor antagonist， IL... 人白介素1受体拮抗剂（IL1Ra）试剂盒；
- Groats protein contents range up to 19%. 去壳燕麦的蛋白质含量可达19%25。
- She lost her eyesight at 19 months. 她19个月的时候就失明了。
- The television bleeps 19 o'clock. 电视以嘟嘟的信号报告19点钟。
- We are in receipt of your letter of March 19. 你方3月19日来信收到。
- How often does No. 19 run at this time of day? 现在这时候19路车每隔多久经过这里?
- "I used to live here," said Karina, aged 19. 19岁的卡丽娜说：“我以前住在这里。”
- He was shot on November 19, 1915. 他在1915年11月19日被枪杀。
- Bosh is 7 for 19, I hope he bounces back next game. 波什19投7中，我希望他能在下场比赛卷土重来。
- I think he lives at 19 Schiller Place. 我想他家是席勒广场19号。
- Article 19 Urban sewage shall be centrally treated. 第十九条 城市污水应当进行集中处理。
- Her birthday is on 19 October. She is a Libra. 她的生日是十月十九日。她是天秤座。
- They were homeless for 19 years. 19年间,他们居无定所,漂泊四方。
- She has a staff of 19 working under her. 她手下有19个职员工作。
- He played for 19 years with the Red Sox. 三年后，他开始为波士顿红袜队（the Boston red Sox）在职业联赛中打球。
