Waldeyer's sulcus
[医] 瓦耳代尔氏沟(耳蜗螺旋沟)
🧩 词语组成解析
[医] 沟
🗣️ 情景例句
OK.
好的。
Yes, I've just come back from Scotland.
是的，我刚从苏格兰回来。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。