Aphthae serpens
[医] 匐行性口疮, 坏疽性口炎
🧩 词语组成解析
pl. 口疮\\n[医] 口疮; 小溃疡
n. 巨蛇座\\n[医] 匐行的
🗣️ 情景例句
Are you carrying any items that need to be declared?
你没有携带需要申报的东西吗？
Are you in a hurry?
赶时间吗？
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。