Cellulae ethmoidales
[医] 筛窦
🧩 词语组成解析
[医] 细胞, 小房
🗣️ 情景例句
Who was it?
谁来的电话
Necessity and opportunity may make a coward valiant.
需要和机会，可使懦夫变勇敢。
Hello, Jim! May I ask you some questions?
你好，吉姆！我可以问一问题吗？