Ethmoid sinus
篩迷路
?? 詞語組成解析
a. 篩骨的\\nn. 篩骨
n. 竇, 靜脈竇, 凹陷處
??? 情景例句
It's small,
它小小的，
Did you make dessert yourself?
你自己親自做甜點？
Talking with you is a pleasure.
和你談話很愉快