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- 7 parthenogonidium 单性生殖细胞,单性胞
- I heard it on the 7 o'clock news. 我在七点钟的新闻报道中听到了这则消息。
- Please call me up at 7 o'clock tomorrow morning. 请在明天早晨七点叫醒我。
- Subtract 3 from 7 and you have 4. 七减三得四。
- There were 7 of them exclusive of the guide. 她们一行共七人,不包括向导。
- The cast must all be on (the) set by 7 pm. 所有演员必须在下午7时到达拍摄场地。
- They started at 7 o'clock prompt. 他们在七点钟准时出发。
- The 7 am express to Bristol will be taken off next month. 上午7时开往布里斯托尔的快车将於下月停驶。
- This channel comes on the air every morning at 7 am. 这个频道每天早晨7点钟开始播放。
- Would you please knock me up at 7 o'clock? 请7点钟敲门把我叫醒行吗?
- The union demands a 7% wage hike. 工会要求提高工资7%25.
- One of the periods of play, lasting 7 1/2 minutes, in a polo match. 一局在马球赛中比赛的一段时间，长七分三十秒
- Judith will have to get 7 more points to take lead. 朱迪丝必须再得7分才能领先。
- If you average 4, 6 and 11,you get 7 . 如果你将4，6和11平均，你即得7。
- He leaves for work at 7 every morning. 他每天早上7点钟离家去上班。
- The bus will start at 7:30 tomorrow morning. 汽车将于明晨7时30分准时开出。
- The whole restaurant would hustle after 7 o'clock. 七点以后整个餐馆就会忙碌起来了。
- The street lights are usually turned on at 7:30. 街灯通常七点半开。
- The rate for excess luggage is $7 per kg. 超重行李费是每公斤7美元。
- They averaged out the numbers and got the result 7. 他们算出这几个数字的平均数是7。
