Catecholamin
[化] 儿茶酚胺
🗣️ 情景例句
With a little help from the ASPCA,
可以请ASPCA帮忙，
Who wrote that composition?
那个作品是谁写的？
Byrd now knew that he would be able to reach the South Pole which was 300 miles away, for there were no more mountains in sight.
伯德这时知道他能够顺利飞抵300英里以外的南极了，因为前面再没有山了。