The young seedlings are usually wintered in a cold frame.幼苗通常都会放在冷床里越冬。When planting seedlings I prefer to mark out the rows in advance.种树苗的时候，我喜欢事先划出行来。I was spacing out the seedlings into divided trays.我正在把那些小嫩苗分装进有分格的...
Opium is classed under the head of narcotic.鸦片是归入麻醉剂一类的东西....hormones that have a narcotic effect on the immune system.对免疫系统有麻醉作用的激素They use opium as a sedative, rather than as a narcotic.他们把鸦片用作镇静剂而不是毒品。He appears to be...
There are approximately 12 million migrants with their dependants living in the EU countries.大约有1200万流动工人带着家属居住在欧盟诸国.My dad have three dependants: my mother, my sister and me.我爸爸抚养三个人: 我妈妈 、 姐姐和我.The government has agree...
两种主要的燃烧产物是水蒸气和二氧化碳。The two principal combustion products are water vapor and carbon dioxide.水蒸气是气态的水.Water vapor is water in the form of a gas.云是由大气中的水蒸气凝结成的.A cloud is a condensation of water vapour in the atmosphere....