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
I take care of both to the best of my ability.
我尽我所能把两方面都照顾好。
That's very nice of you, but I really can't.
谢谢你的好意，但是我实在不能再呆了。
I have just heard from my sister, Mary.
我刚收到我妹妹玛丽的一封信。