Sphenoethmoid
[医]蝶筛（骨）的
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会的会议。
Don't forget to phone to let us know you arrived safely.
不要忘记打电话，告诉我们你已经安全抵达。
Frank smiled when he remembered his hard early years and the long road to success.
弗兰克回想着他早年的艰难经历和走过的漫长的成功之路，微笑了。