懒惰兼无能的警官令公众失望。Lazy and incompetent police officers are letting the public down.这是多么懒惰、冷漠、不敬业的态度！Of all the lazy, indifferent, unbusinesslike attitudes to have!他的懒惰是出了名的。He was noted for his indolence....
Anthocyanidin synthesis needs proper temperature and oxygen, which will fail at low temperature or deficient oxygen.花色素的合成需要适宜的温度和充足的氧气, 低温或缺氧不利于花色素的合成.They wooed customers by offering low interest rates...他们靠提供低息来招揽客户。W...