Catecholamin
[化] 儿茶酚胺
🗣️ 情景例句
Are these the terms that we dicussed?
这些是我们所讨论的条件吗？
Is that lady a student?
那位女士是学生吗？
The albatross is the king of the gliders, the class of fliers which harness the air to their purpose, but must yield to its opposition.
信天翁是滑翔飞行的鸟类之王，它能自如地驾驭空气，但必须顺气流飞行。