The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.The cloud might be snowing ethane snowflakes into methane lakes below.云层可能正在向下面的甲烷湖飘落乙烷雪.BA 1...
He keeps forgetting the words and the song is a sprawling mess.他老是忘词，歌被唱得乱七八糟。The sprawling city contained some 4m people.这个不断扩张的城市容纳了约400万人口。He was sprawling in an armchair in front of the TV.他伸开手脚坐在电视机前的一张扶手椅上。...
I had tuberculosis and was told I'd be in the sanatorium for two years.我得了肺结核，被告知要在疗养院呆两年。She is now at Lu - shan sanatorium and endeavouring to pull round.她目前在庐山休养所,力图把身体养好.I had TB and spent several months in a sa...
There is a risk of transmission of the virus between hypodermic users.接受皮下注射者有相互传染病毒的可能.This is a medical supplies company that produces disposable hypodermic syringes.这是一家生产多用途皮下注射器的药材公司.Is the move factor that inject u...
...a project from which considerable benefit will accrue to the community...使社区持续受益的项目...the expectation that profits will accrue.希望利润会增加的期待Knowledge will accrue to you from reading.读书能增加知识.If you do not pay within 28 da...