liver oil

基本解释

Sunlight is the primary way to get vitamin D, although taking certain nutritional supplements -- like cod liver oil -- can also help.
阳光是获取维生素D的主要途径，此外，摄取一些营养补充剂如鳕雨鱼肝油也会有所帮助。
Commercialfishers catch the Portuguese dogfish both by accident and onpurpose—generally for its liver oil, which is used in cosmetics.
商业渔民捕捉葡萄牙角鲨鱼有时出于偶然，有时也是有意而为之——一般是为了获取用于化妆品的鱼肝油。
Both cod liver oil and halibut liver oil are given to sick children and other invalids who need certain vitamins. These oils may be bought at any chemist’s.
鳕鱼和比目鱼的鱼肝油中的营养，可满足患儿和体弱者对于特定维生素的需求，这类鱼肝油能在任何药房买到。

Sharks are harvested for meat and cartilage, liver oil and,especially,for their fins.
Vitamin A is found in fish liver oil.
Fish liver oil also contains vitamin D.

They are taken by professionals, executives and managers like cod liver oil, necessary, distasteful and of questionable value.
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