Bilin
后色胆素, 胆汁三烯, 三烯胆色素核
🗣️ 情景例句
We would expect to hold them until at least the end of this year.
我们会保持这些价格不变，至少直到今年年底。
Would you tell her Tom Gray Called?
请你告诉她汤姆i格雷来过电话，好吗？
John's day.
约翰的一天。