Xanthin
n. 叶黄素\\n[医] 植物黄质
🗣️ 情景例句
You can see many posters that are put up before the movie opens.
每部电影首映前你都会看到铺天盖地的海报。
What sort of guarantees are there against late delivery?
惩罚延迟发货有什么保证呢？
unless the parents themselves have been unsatisfactory,
除非父母自身不能令人满意，