Flavochrome
[医] α-叶红呋喃素
🗣️ 情景例句
Couldn't you sell us one carton for-?
不能以每盒--卖给我们吗？
This is my second trip to the United States, and I really enjoy staying here.
这是我第二次美国之行，我很喜欢这里。
About fifty.
大约有五十本。