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- Primary chemical constituents of Milk Thistle include flavolignans (silymarin), tyramine, histamine, gamma linoleic acid, essential oil, mucilage, and bitter principle. 水飞蓟的基本化学成分有：水飞蓟素，酪胺，组胺，伽马亚油酸，精油，胶浆和苦味质。
- The defeat was a bitter pill to swallow. 那次失败是一次难以吞咽的苦果。
- It is really a bitter pill to swallow at that time. 在当时，那真是一件不得不忍受的苦事。
- Only after a bitter struggle was the aim achieved. 这个目的只有经过艰苦的斗争才能达到。
- Marmalade is made from bitter orange. 橘子酱是用带皮酸橙制成。
- She wept bitter tears over her lost youth. 她为自己逝去的青春痛苦地流泪。
- The medicine has a bitter taste. 这药有苦味。
- The same principle may make for smoother writing. 这同一原则也可使文章写得更通顺。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- Bitter arguments ensued from this misunderstanding. 这一误会引发了激烈的争论。
- The unbelief of God is our principle. 不信仰上帝是我们的原则。
- The whole thing turned into a bitter quarrel. 整件事酿成了激烈的争吵。
- Some beer and chocolate taste bitter. 有些啤酒和巧克力有苦味。
- It's really bitter out there today. 今天外面真冷极了。
- Her voice took on a sudden bitter note. 她的声音带着一股出意料的辛酸语气。
- Your behavior does not accord with your principle. 你的行为与你的原则不符。
- The discussion deteriorated into a bitter quarrel. 这场讨论演变成了激烈的争吵。
- It will be against my principle to lie to you. 对你说假话是违背我的行为准则的。
- The shelter was proof against the bitter weather. 这个棚子可以避寒。
- He acted from expediency, not from principle. 他为求达到目的，丧失了原则。
