可以给潜水衣充气以增大浮力。Air can be pumped into the diving suit to increase buoyancy.船一定要用有浮力的材料来做.A boat must be made of buoyant material.咸水比淡水浮力大.Salt water has more buoyance than fresh water....
Lexicographers drudge all day long.字典编撰者整天忙忙碌碌.I feel like a real drudge—I’ve done nothing but clean all day!我觉得自己像个做苦工的——整天都在做清洁工作!I feel like a real drudge — I've done nothing but clean all day!我觉得自己像个做苦工的——整天都在做清...
每一件衣服都干净地像磨光了的丝绸.Every piece of laundry was as clean as polished silver.城市像染缸一样, 污染着许多清透 、 干净地心灵.The same city as the dye vat , a number of White Pollution, clean soul....
她患有贫血症，甚至需要输血。She suffered from anaemia and even required blood transfusions.贫血的症状包括虚弱、疲劳和缺铁。Symptoms of anaemia include weakness, fatigue and iron deficiency.失血过多会导致你疲劳并且贫血。Losing a lot of blood makes you tired and anae...
The theatre is £500,000 in the red.这座电影院亏空50万英镑。I like that blonde job in the red dress.我喜欢那个穿红衣服有金发的女郎.The enterprise which has been operating in the red has decided to swith to other production.那家亏损企业决定转产....