您要查找的是不是：
- Adjustment of the loop length on the tape-type positive feed system 线圈长度在积极式条带给纱装置上的调整
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- That boxer is a prodigious feed. 那个拳击家是个大肚汉。
- Cows and sheep depends forage to feed. 牛和羊依靠草料喂养。
- He can barely feed and clothe his family. 他勉强能给予全家人温饱。
- Cattle and sheep feed chiefly on grass. 牛羊主要以草为食物。
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- He has to work hard to feed and clothe his family. 他必须努力工作以供给全家吃穿。
- Silkworms feed on the leaves of mulberry. 蚕吃桑叶。
- This charge is a positive charge. 这个电荷是正电荷。
- He have to work hard to feed and clothe his family. 他必须努力工作以供给全家吃穿。
- Bats fly at night and feed on insects. 蝙蝠在夜间飞行，以昆虫为食。
- She shows a very positive attitude to her work. 她工作态度非常积极。
- Can you be positive about what you hear? 你对听到的话有把握吗？
- I pity anyone who has to feed a family on such a low income. 我同情任何需要以如此微薄的收入养活全家的人。
- He has a positive attitude towards life. 他对生活持有积极的态度。
- The number of positive numbers is infinite. 正数的数目是无穷的。
- How many schools feed their students into this university? 有多少学校把学生送进这所大学深造？
- The student cafeteria feed two thousand people a day. 学生食堂一天要为两千人供应饭菜。
