Policymaker
[ ['pɔlisiˌmeikə(r)] ]
出国 Abroad
n. 政策制定者；决策人
🗣️ 情景例句
What's the problem?
什么问题啦？
You haven't been around much lately,have you?
你近来不大出来走动了，是吧？
it is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo.
不仅能够确定鱼群的位置，而且可以根据鱼群回声的特点分辨出是鲱鱼、鳕鱼，这是人们所熟悉的其他鱼。