Ethmoid sinus
筛迷路
🧩 词语组成解析
a. 筛骨的\\nn. 筛骨
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
We've been listening to you both.
我们一直在听你们朗诵。
I bought 5 yard of ribbon.
我买了五码缎带。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。